Matrix
Transcript of Matrix
-
Matrix
-
(element)
-
(element)
-
(element)
-
(element)
(row)
-
(element)
(row)
12
-
(element)
(row)
12
-
(element)
(row)(column)
12
-
(element)
(row)(column)
12
1
2
3
-
(element)
(row)(column)
12
1
2
3
1
-
(element)
(row)(column)
12
1
2
3
1
-
(element)
1
-
(element)
1
1
-
(element)
1
1
-
(element)
1
1
-
(element)
1
1
-
(element)
1
1
-
(element)
1
1
A ij
-
23
-
2323
-
2323
-
2323
22
-
2323
22
-
2323
22 32
-
2323
22 32
-
2323
22 32
13
-
2323
22 32
1331
-
2323
22 32
1331
-
2323
22 32
1331
2
-
2323
22 32
1331
2
3
-
2323
22 32
1331
2
3
3
-
1
-
1
-
1
-
1
-
1
-
1
-
1
O 0 0
-
1
O 0 0
-
1
O 0 0
-
3
(1)
(2)
-
3
(1)
(2)
-
3
(1)
(2)
-
4
(1)
(3)
(2)
(4)
-
4
(1)
(3)
(2)
(4)
-
4
(1)
(3)
(2)
(4)
-
4
(1)
(3)
(2)
(4)
-
4
(1)
(3)
(2)
(4)
-
4 3A, -2A
-
4 3A, -2A
-
4 3A, -2A
-
6
(1)
(2)
-
6
(1)
(2)
-
6
(1)
(2)
-
7
(1)
(2)
A =
4 32 1
, B =
3 45 6
, C =
1 23 5
-
7
(1)
(2)
A =
4 32 1
, B =
3 45 6
, C =
1 23 5
-
7
(1)
(2)
A =
4 32 1
, B =
3 45 6
, C =
1 23 5
-
7
(1)
(2)
A =
4 32 1
, B =
3 45 6
, C =
1 23 5
-
7
(1)
(2)
A =
4 32 1
, B =
3 45 6
, C =
1 23 5
-
7
(1)
(2)
A =
4 32 1
, B =
3 45 6
, C =
1 23 5
-
7
(1)
(2)
A =
4 32 1
, B =
3 45 6
, C =
1 23 5
-
7
(1)
(2)
A =
4 32 1
, B =
3 45 6
, C =
1 23 5
-
8X
(1)
(2)
A =1 23 4
, B =
4 76 2
-
8X
(1)
(2)
A =1 23 4
, B =
4 76 2
-
8X
(1)
(2)
A =1 23 4
, B =
4 76 2
-
8X
(1)
(2)
A =1 23 4
, B =
4 76 2
-
8X
(1)
(2)
A =1 23 4
, B =
4 76 2
-
8X
(1)
(2)
A =1 23 4
, B =
4 76 2
-
8X
(1)
(2)
A =1 23 4
, B =
4 76 2
-
2344032460 x y
-
2344032460 x y
-
2344032460 x y
-
2344032460 x y
-
2344032460 x y
-
1 32 4
=
21
58
-
1 32 4
=
21
58
-
1 32 4
=
21
58
-
1 32 4
=
21
58
-
1 32 4
=
21
58
-
1 32 4
=
21
58
91
2
3
4
2 30 1
12
=42
1 03 1
35=3
4
1 00 1
xy
=xy
-
1 32 4
=
21
58
91
2
3
4
2 30 1
12
=42
1 03 1
35=3
4
1 00 1
xy
=xy
-
1 32 4
=
21
58
91
2
3
4
2 30 1
12
=42
1 03 1
35=3
4
1 00 1
xy
=xy
-
1 32 4
=
21
58
91
2
3
4
2 30 1
12
=42
1 03 1
35=3
4
1 00 1
xy
=xy
-
1 32 4
=
21
58
-
1 32 4
=
21
58
1 32 4
-
1 32 4
=
21
58
1 32 4
12
=
-
1 32 4
=
21
58
1 32 4
12
56
=
-
1 32 4
=
21
58
1 32 4
12
56
=
-
1 32 4
=
21
58
1 32 4
12
56
=
-
1 32 4
=
21
58
12
56
-
1 32 4
=
21
58
12
56
-
10
1
2
3
4
-
10
1
2
3
4
-
10
1
2
3
4
-
10
1
2
3
4
-
10
1
2
3
4
-
1 32 4
=
21
58
12
56
-
1 32 4
=
21
58
12
56
1 32 4
-
1 32 4
=
21
58
12
56
1 32 4
=
-
1 32 4
=
21
58
12
56
1 32 4
=
-
1 32 4
=
21
58
12
56
1 32 4
=
-
1 32 4
=
21
58
12
56
-
1 32 4
=
21
58
12
56
-
1 32 4
=
21
58
12
56
-
1 32 4
=
21
58
12
56
22
-
1 32 4
=
21
58
12
56
22
23
-
1 32 4
=
21
58
12
56
22
23
23
-
1 32 4
=
21
58
12
56
22
23
23
-
1 32 4
=
21
58
12
56
22
23
23
-
1 32 4
=
21
58
12
56
22
23
23
-
1 32 4
=
21
58
12
56
22
23
23
-
1 32 4
=
21
58
12
56
22
23
23
-
1 32 4
=
21
58
12
56
22
23
23
-
1 32 4
=
21
58
12
56
22
23
23
1 1
-
1 32 4
=
21
58
12
56
22
23
23
1 1 11
-
1 32 4
=
21
58
12
56
22
23
23
1 1 11
-
1 32 4
=
21
58
12
56
22
23
23
1 1 11
-
1 32 4
=
21
58
12
56
22
23
23
-
1 32 4
=
21
58
12
56
22
23
23
-
1 32 4
=
21
58
12
56
22
23
23
23
-
1 32 4
=
21
58
12
56
22
23
23
232
-
1 32 4
=
21
58
12
56
22
23
23
232 3
-
22
23
23
-
22
23
23
-
22
23
23
-
22
23
23
m m
m
m
-
22
23
23
m m
m
m
-
22
23
23
m m
m
m
-
22
23
23
m ml
l
m
m
-
22
23
23
m ml n
l
m
m
n
-
22
23
23
m ml n l
l
m
m
n
l
-
22
23
23
m ml n l n
l
m
m
n
l
n
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c23
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232 3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 +
3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 +
3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 +
3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 +
3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 +
3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 +
3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 +
3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 +
3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 +
3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 +
3
-
22
23
23
m ml n l n
l
m
m
n
l
n
A B C
c232
c23 = a21b13 + a22b23 + =
mk=1
a2kbk3
3
-
11
(1)
(2)
3 125=1
3 2 1
214
= 0
-
11
(1)
(2)
3 125=1
3 2 1
214
= 0
-
11
(1)
(2)
3 125=1
3 2 1
214
= 0
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
12
1
2
a 0 00 b 00 0 c
p 0 00 q 00 0 r
=ap 0 00 bq 00 0 cr
1 1 10 1 10 0 1
1 2 30 1 20 0 1
=1 3 60 1 30 0 1
Diagonal matrix
Upper triangle matrix
-
13
1
2
1 11 32 0
4 3 10 2 3
=
4 1 24 9 108 6 2
3 1
2 15 4
=11 1
21
3 4
=6 83 4
3
-
13
1
2
1 11 32 0
4 3 10 2 3
=
4 1 24 9 108 6 2
3 1
2 15 4
=11 1
21
3 4
=6 83 4
3
-
13
1
2
1 11 32 0
4 3 10 2 3
=
4 1 24 9 108 6 2
3 1
2 15 4
=11 1
21
3 4
=6 83 4
3
-
13
1
2
1 11 32 0
4 3 10 2 3
=
4 1 24 9 108 6 2
3 1
2 15 4
=11 1
21
3 4
=6 83 4
3
-
14A,B,C
B =10
C =
2 1
A =
1 10 2
-
14A,B,C
B =10
C =
2 1
A =
1 10 2
2 2 2 1 1 2
-
14A,B,C
B =10
C =
2 1
A =
1 10 2
AB =
1 10 2
10
=10
2 2 2 1 1 2
-
14A,B,C
B =10
C =
2 1
A =
1 10 2
AB =
1 10 2
10
=10
CA =
2 1
1 10 2
=2 4
2 2 2 1 1 2
-
14A,B,C
B =10
C =
2 1
A =
1 10 2
AB =
1 10 2
10
=10
CA =
2 1
1 10 2
=2 4
BC =
10
2 1
=2 10 0
2 2 2 1 1 2
-
14A,B,C
B =10
C =
2 1
A =
1 10 2
AB =
1 10 2
10
=10
CA =
2 1
1 10 2
=2 4
BC =
10
2 1
=2 10 0
CB =
2 1
10
= 2
2 2 2 1 1 2
-
14A,B,C
B =10
C =
2 1
A =
1 10 2
AB =
1 10 2
10
=10
CA =
2 1
1 10 2
=2 4
BC =
10
2 1
=2 10 0
CB =
2 1
10
= 2
2 2 2 1 1 2
-
1 (kA)B = A(kB) = k(AB)
(AB)C = A(BC)
(A+B)C = AC +BCA(B + C) = AB +AC
2
3
AB = BA
-
AB=BA
AB=O
AE=EA=A EIdentityn
-
A =
1 00 2
, B =
0 11 0
-
A =
1 00 2
, B =
0 11 0
AB =
1 00 2
0 11 0
-
A =
1 00 2
, B =
0 11 0
AB =
1 00 2
0 11 0
=0 12 0
-
A =
1 00 2
, B =
0 11 0
AB =
1 00 2
0 11 0
BA =
0 11 0
1 00 2
=0 12 0
-
A =
1 00 2
, B =
0 11 0
AB =
1 00 2
0 11 0
BA =
0 11 0
1 00 2
=0 12 0
=0 21 0
-
A =
1 00 2
, B =
0 11 0
AB =
1 00 2
0 11 0
BA =
0 11 0
1 00 2
=0 12 0
=0 21 0
-
A =1 00 2
, B =
0 11 0
AB =
1 00 2
0 11 0
BA =
0 11 0
1 00 2
=0 12 0
=0 21 0
-
A =1 00 2
, B =
0 11 0
AB =
1 00 2
0 11 0
BA =
0 11 0
1 00 2
=0 12 0
=0 21 0
A =1 00 a
, B =
0 11 0
16
a
-
A =1 00 2
, B =
0 11 0
AB =
1 00 2
0 11 0
BA =
0 11 0
1 00 2
=0 12 0
=0 21 0
A =1 00 a
, B =
0 11 0
16
a a = 1
-
AO = OA = O
-
AO = OA = O
A = OB = O
or
-
AO = OA = O
AB = BA = OA = OB = O
or
-
AO = OA = O
AB = BA = OA = OB = O
or
-
AO = OA = O
AB = BA = OA = OB = O
or
A =1 23 6
, B =
2 61 3
-
AO = OA = O
AB = BA = OA = OB = O
or
A =1 23 6
, B =
2 61 3
AB =1 23 6
2 61 3
-
AO = OA = O
AB = BA = OA = OB = O
or
A =1 23 6
, B =
2 61 3
AB =1 23 6
2 61 3
=0 00 0
-
AO = OA = O
AB = BA = OA = OB = O
or
A =1 23 6
, B =
2 61 3
AB =1 23 6
2 61 3
=0 00 0
-
AO = OA = O
AB = BA = OA = OB = O
or
A =1 23 6
, B =
2 61 3
AB =1 23 6
2 61 3
=0 00 0
-
AE = EA = A
1 00 1
1 0 00 1 00 0 1
1 0
Elementary MatrixIdentity Matrix
-
AE = EA = A1 00 1
1 0 00 1 00 0 1
1 0
Elementary MatrixIdentity Matrix
-
AE = EA = A1 00 1
1 0 00 1 00 0 1
1 0
1 23 4
1 00 1
Elementary MatrixIdentity Matrix
-
AE = EA = A1 00 1
1 0 00 1 00 0 1
1 0
1 23 4
1 00 1
1 0 00 1 00 0 1
1 2 34 5 67 8 9
Elementary MatrixIdentity Matrix
-
AX = XA = E X
Inverse matrix
determinant
-
AX = XA = E X A1
Inverse matrix
determinant
-
AX = XA = E X A1A1 A1
Inverse matrix
determinant
-
AX = XA = E X A1A1 A1
A =a bc d
A1 =1
ad bc
d bc a
ad bc = 0
A1
Inverse matrix
determinant
-
AX = XA = E X A1A1 A1
A =a bc d
A1 =1
ad bc
d bc a
ad bc = 0
A1
= ad bc
Inverse matrix
determinant
-
AX = XA = E X A1A1 A1
A =a bc d
A1 =1
ad bc
d bc a
ad bc = 0
A1
= ad bc
Inverse matrix
determinantdetA
-
A =a bc d
, X =
p qr s
, E =
1 00 1
-
AX = E
A =a bc d
, X =
p qr s
, E =
1 00 1
a bc d
p qr s
=1 00 1
-
AX = E
A =a bc d
, X =
p qr s
, E =
1 00 1
a bc d
p qr s
=1 00 1
ap+ br = 1 1cp+ dr = 0 2
-
AX = E
A =a bc d
, X =
p qr s
, E =
1 00 1
a bc d
p qr s
=1 00 1
ap+ br = 1 1cp+ dr = 0 2(ad bc)p = d 1 d 2 b 1cp+ dr = 0 2
-
AX = E
A =a bc d
, X =
p qr s
, E =
1 00 1
a bc d
p qr s
=1 00 1
ap+ br = 1 1cp+ dr = 0 2(ad bc)p = d 1 d 2 b 1cp+ dr = 0 2p = dadbc 1 (ad bc) 1cp+ dr = 0 2
-
ap+ br = 1 1cp+ dr = 0 2(ad bc)p = d 1 d 2 b 1cp+ dr = 0 2p = dadbc 1 (ad bc) 1cp+ dr = 0 2
-
ap+ br = 1 1cp+ dr = 0 2(ad bc)p = d 1 d 2 b 1cp+ dr = 0 2p = dadbc 1 (ad bc) 1cp+ dr = 0 2p = dadbc 1r = cadbc ( 2 1 c) d
-
ap+ br = 1 1cp+ dr = 0 2(ad bc)p = d 1 d 2 b 1cp+ dr = 0 2p = dadbc 1 (ad bc) 1cp+ dr = 0 2p = dadbc 1r = cadbc ( 2 1 c) d
-
ap+ br = 1 1cp+ dr = 0 2(ad bc)p = d 1 d 2 b 1cp+ dr = 0 2p = dadbc 1 (ad bc) 1cp+ dr = 0 2p = dadbc 1r = cadbc ( 2 1 c) d
-
ap+ br = 1 1cp+ dr = 0 2(ad bc)p = d 1 d 2 b 1cp+ dr = 0 2p = dadbc 1 (ad bc) 1cp+ dr = 0 2p = dadbc 1r = cadbc ( 2 1 c) d
-
ap+ br = 1 1cp+ dr = 0 2(ad bc)p = d 1 d 2 b 1cp+ dr = 0 2p = dadbc 1 (ad bc) 1cp+ dr = 0 2p = dadbc 1r = cadbc ( 2 1 c) d
1
adbc 00 1
d b0 1
a bc d
-
ap+ br = 1 1cp+ dr = 0 2(ad bc)p = d 1 d 2 b 1cp+ dr = 0 2p = dadbc 1 (ad bc) 1cp+ dr = 0 2p = dadbc 1r = cadbc ( 2 1 c) d
1
adbc 00 1
d b0 1
a bc d
1 0 cd 1d
1
adbc 00 1
d b0 1
a bc d
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
13
1 42 5
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
13
1 42 5
-
24
1
2
3
4
2 23 4
2 81 4
5 42 1
0 11 0
12
4 23 2
13
1 42 5
0 11 0
-
25a
A =
a a+ 3a+ 4 a+ 1
-
25a
A =
a a+ 3a+ 4 a+ 1
-
25a
A =
a a+ 3a+ 4 a+ 1
a(a+ 1) (a+ 3)(a+ 4) = 0
-
25a
A =
a a+ 3a+ 4 a+ 1
a(a+ 1) (a+ 3)(a+ 4) = 0
-
25a
A =
a a+ 3a+ 4 a+ 1
a(a+ 1) (a+ 3)(a+ 4) = 0
-
25a
A =
a a+ 3a+ 4 a+ 1
a(a+ 1) (a+ 3)(a+ 4) = 0 2(a2 + a 6) = 0
-
25a
A =
a a+ 3a+ 4 a+ 1
a(a+ 1) (a+ 3)(a+ 4) = 0 2(a2 + a 6) = 0 2(a+ 3)(a 2) = 0
-
25a
A =
a a+ 3a+ 4 a+ 1
a(a+ 1) (a+ 3)(a+ 4) = 0 2(a2 + a 6) = 0 2(a+ 3)(a 2) = 0
a = 3, 2
-
A =2 51 3
, B =
6 12 3
X,Y
AX = B
-
A =2 51 3
, B =
6 12 3
X,Y
AX = B
AX = B A1
-
A =2 51 3
, B =
6 12 3
X,Y
AX = B
AX = B A1
A1AX = A1B
-
A =2 51 3
, B =
6 12 3
X,Y
AX = B
AX = B A1
A1AX = A1B EX = A1B
-
A =2 51 3
, B =
6 12 3
X,Y
AX = B
AX = B A1
A1AX = A1B EX = A1B X = A1B
-
A =2 51 3
, B =
6 12 3
X,Y
AX = B
AX = B A1
A1AX = A1B EX = A1B X = A1B
=
3 51 2
6 12 3
=
8 122 5
-
A =2 51 3
, B =
6 12 3
X,YY A = B
-
A =2 51 3
, B =
6 12 3
X,Y
Y A = B A1
Y A = B
-
A =2 51 3
, B =
6 12 3
X,Y
Y A = B A1
Y A = B
Y AA1 = BA1
-
A =2 51 3
, B =
6 12 3
X,Y
Y A = B A1
Y A = B
Y AA1 = BA1 Y E = BA1
-
A =2 51 3
, B =
6 12 3
X,Y
Y A = B A1
Y A = B
Y AA1 = BA1 Y E = BA1
Y = BA1
-
A =2 51 3
, B =
6 12 3
X,Y
Y A = B A1
Y A = B
=6 12 3
3 51 2
=17 283 4
Y AA1 = BA1 Y E = BA1
Y = BA1
-
26
X,Y
AX = B
A =4 25 3
, B =
2 41 1
(1) (2) Y A = B
-
26
X,Y
AX = B
A =4 25 3
, B =
2 41 1
(1) (2) Y A = B
(1) X = A1B
-
26
X,Y
AX = B
A =4 25 3
, B =
2 41 1
(1) (2) Y A = B
(1) X = A1B
= 12
3 25 4
2 41 1
-
26
X,Y
AX = B
A =4 25 3
, B =
2 41 1
(1) (2) Y A = B
(1) X = A1B
= 12
3 25 4
2 41 1
=2 53 8
-
26
X,Y
AX = B
A =4 25 3
, B =
2 41 1
(1) (2) Y A = B
(1) X = A1B (2) Y = BA1
= 12
3 25 4
2 41 1
=2 53 8
-
26
X,Y
AX = B
A =4 25 3
, B =
2 41 1
(1) (2) Y A = B
(1) X = A1B (2) Y = BA1
= 12
3 25 4
2 41 1
= 1
2
2 41 1
3 25 4
=2 53 8
-
26
X,Y
AX = B
A =4 25 3
, B =
2 41 1
(1) (2) Y A = B
(1) X = A1B (2) Y = BA1
= 12
3 25 4
2 41 1
= 1
2
2 41 1
3 25 4
=2 53 8
=13 64 3
-
(AB)1 = B1A1
-
(AB)1 = B1A1
A
-
(AB)1 = B1A1
A AX = EXA = E
-
(AB)1 = B1A1
A AX = EXA = E
OK
-
27
(1) (2)
A =3 51 2
, B =
1 12 1
A1 B1 (3) (AB)1
-
27
(1) (2)
A =3 51 2
, B =
1 12 1
A1 B1 (3) (AB)1
(1)
-
27
(1) (2)
A =3 51 2
, B =
1 12 1
A1 B1 (3) (AB)1
(1)
(2)
-
27
(1) (2)
A =3 51 2
, B =
1 12 1
A1 B1 (3) (AB)1
(1)
(2)
(3)
-
27
(1) (2)
A =3 51 2
, B =
1 12 1
A1 B1 (3) (AB)1
(1)
(2)
(3)
-
27
(1) (2)
A =3 51 2
, B =
1 12 1
A1 B1 (3) (AB)1
(1)
(2)
(3)
-
28 A = O A2 = O A
-
28 A = O A2 = O A
A
-
28 A = O A2 = O A
A
A2 = O A1
-
28 A = O A2 = O A
A
A2 = O A1
-
28 A = O A2 = O A
A
A2 = O A1
-
28 A = O A2 = O A
A
A2 = O A1
-
28 A = O A2 = O A
A
A2 = O A1
A = O
-
28 A = O A2 = O A
A
A2 = O A1
A = O A
-
1
-
1
-
1
A
-
1
A
-
1
A
-
1
A
-
1
A
-
1
A
-
1
A
-
1
A
-
1
A
-
AX = B
-
AX = B A
-
AX = B A
-
AX = B A
-
AX = B A
-
AX = B A
-
30
1
2
3
4
-
30
1
2
3
4
-
30
1
2
3
4
-
30
1
2
3
4
-
30
1
2
3
4
-
30
1
2
3
4
-
3x+ y = 16x+ 2y = 2
3x+ y = 16x+ 2y = 3
-
3x+ y = 16x+ 2y = 2
3x+ y = 16x+ 2y = 3
3 16 2
-
3x+ y = 16x+ 2y = 2
3x+ y = 16x+ 2y = 3
3 16 2
= 3 2 1 6 = 0
-
3x+ y = 16x+ 2y = 2
3x+ y = 16x+ 2y = 3
3 16 2
= 3 2 1 6 = 0
-
3x+ y = 16x+ 2y = 2
3x+ y = 16x+ 2y = 3
3 16 2
= 3 2 1 6 = 0
2
-
3x+ y = 16x+ 2y = 2
3x+ y = 16x+ 2y = 3
3 16 2
= 3 2 1 6 = 0
2
-
3x+ y = 16x+ 2y = 2
3x+ y = 16x+ 2y = 3
3 16 2
= 3 2 1 6 = 0
2
2
-
3x+ y = 16x+ 2y = 2
3x+ y = 16x+ 2y = 3
3 16 2
= 3 2 1 6 = 0
2
2
-
3x+ y = 16x+ 2y = 2
3x+ y = 16x+ 2y = 3
3 16 2
= 3 2 1 6 = 0
2
2
2
-
31
1
2
x 2y = 32x+ 4y = 6
x 2y = 32x+ 4y = 1
-
31
1
2
x 2y = 32x+ 4y = 6
x 2y = 32x+ 4y = 1
x 2y = 3
-
31
1
2
x 2y = 32x+ 4y = 6
x 2y = 32x+ 4y = 1
x 2y = 3
-
ax+ by = 0cx+ dy = 0
(x, y) = (0, 0)
-
ax+ by = 0cx+ dy = 0
(x, y) = (0, 0)
(x, y) = (0, 0)
-
ax+ by = 0cx+ dy = 0
(x, y) = (0, 0)
(x, y) = (0, 0)
-
ax+ by = 0cx+ dy = 0
(x, y) = (0, 0)
(x, y) = (0, 0)
a bc d
-
ax+ by = 0cx+ dy = 0
(x, y) = (0, 0)
(x, y) = (0, 0)
a bc d
-
ax+ by = 0cx+ dy = 0
(x, y) = (0, 0)
(x, y) = (0, 0)
a bc d
-
32ax+ 2(a+ 1)y = 0(a 1)x+ (a+ 1)y = 0
(x, y) = (0, 0) a
-
32ax+ 2(a+ 1)y = 0(a 1)x+ (a+ 1)y = 0
(x, y) = (0, 0) a
-
32ax+ 2(a+ 1)y = 0(a 1)x+ (a+ 1)y = 0
(x, y) = (0, 0) a
a(a+ 1) 2(a+ 1)(a 1) = 0
-
32ax+ 2(a+ 1)y = 0(a 1)x+ (a+ 1)y = 0
(x, y) = (0, 0) a
a(a+ 1) 2(a+ 1)(a 1) = 0 (a+ 1){a 2(a 1)} = 0
-
32ax+ 2(a+ 1)y = 0(a 1)x+ (a+ 1)y = 0
(x, y) = (0, 0) a
a(a+ 1) 2(a+ 1)(a 1) = 0 (a+ 1){a 2(a 1)} = 0 (a+ 1)(a 2) = 0
-
32ax+ 2(a+ 1)y = 0(a 1)x+ (a+ 1)y = 0
(x, y) = (0, 0) a
a(a+ 1) 2(a+ 1)(a 1) = 0 (a+ 1){a 2(a 1)} = 0 (a+ 1)(a 2) = 0 a = 1, 2
-
n1
2=
3
A2 (a+ d)A+ (ad bc)E = O
-
n
(A+B)2 = A2 + 2AB +B2
-
n
(A+B)2 = A2 + 2AB +B2
(A+B)2 = (A+B)(A+B)
= A2 +AB +BA+B2
-
n
(A+B)2 = A2 + 2AB +B2
(A+B)2 = (A+B)(A+B)
= A2 +AB +BA+B2
-
n
(A+B)2 = A2 + 2AB +B2
(A+B)2 = (A+B)(A+B)
= A2 +AB +BA+B2
-
n
(A+B)2 = A2 + 2AB +B2
(A+B)2 = (A+B)(A+B)
= A2 +AB +BA+B2
-
n
(A+B)2 = A2 + 2AB +B2
(A+B)2 = (A+B)(A+B)
= A2 +AB +BA+B2
-
n
(A+B)2 = A2 + 2AB +B2
(A+B)2 = (A+B)(A+B)
= A2 +AB +BA+B2
OK
-
n
(A+B)2 = A2 + 2AB +B2
(A+B)2 = (A+B)(A+B)
= A2 +AB +BA+B2
OK
-
n1
2=
3
A2 (a+ d)A+ (ad bc)E = O
-
n1
-
n1
-
n1
A =1 10 1
-
n1
A =1 10 1
A2 =1 10 1
1 10 1
-
n1
A =1 10 1
A2 =1 10 1
1 10 1
=1 20 1
-
n1
A =1 10 1
A2 =1 10 1
1 10 1
=1 20 1
A3 = A2A =1 20 1
1 10 1
-
n1
A =1 10 1
A2 =1 10 1
1 10 1
=1 20 1
=1 30 1
A3 = A2A =
1 20 1
1 10 1
-
A =1 10 1
A2 =1 10 1
1 10 1
=1 20 1
=1 30 1
A3 = A2A =
1 20 1
1 10 1
-
A =1 10 1
A2 =1 10 1
1 10 1
=1 20 1
=1 30 1
A3 = A2A =
1 20 1
1 10 1
An =1 n0 1
-
A =1 10 1
A2 =1 10 1
1 10 1
=1 20 1
=1 30 1
A3 = A2A =
1 20 1
1 10 1
An =1 n0 1
-
A =1 10 1
A2 =1 10 1
1 10 1
=1 20 1
=1 30 1
A3 = A2A =
1 20 1
1 10 1
An =1 n0 1
-
A =1 10 1
-
A =1 10 1
=
1 00 1
+0 10 0
-
A =1 10 1
=
1 00 1
+0 10 0
E
-
A =1 10 1
=
1 00 1
+0 10 0
E
-
A =1 10 1
=
1 00 1
+0 10 0
BE
-
A =1 10 1
=
1 00 1
+0 10 0
BE
An = (E +B)n
-
A =1 10 1
=
1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
-
A =1 10 1
=
1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
-
A =1 10 1
=
1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
-
A =1 10 1
=1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
-
A =1 10 1
=1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
B2 =0 10 0
0 10 0
=0 00 0
-
A =1 10 1
=1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
B2 =0 10 0
0 10 0
=0 00 0
-
A =1 10 1
=1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
Bn = O (n 2)
B2 =0 10 0
0 10 0
=0 00 0
-
A =1 10 1
=1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
Bn = O (n 2)
B2 =0 10 0
0 10 0
=0 00 0
-
A =1 10 1
=1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
Bn = O (n 2)
B2 =0 10 0
0 10 0
=0 00 0
-
A =1 10 1
=1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
Bn = O (n 2)
B2 =0 10 0
0 10 0
=0 00 0
An = E + nB =1 n0 1
-
A =1 10 1
=1 00 1
+0 10 0
BE
An = (E +B)n
= En +n C1En1B +n C2En2B2 + +Bn
Bn = O (n 2)
B2 =0 10 0
0 10 0
=0 00 0
An = E + nB =1 n0 1
-
21 A =1 11 1
-
21 A =1 11 1
A2 =
1 11 1
1 11 1
-
21 A =1 11 1
A2 =
1 11 1
1 11 1
=0 22 0
-
21 A =1 11 1
A2 =
1 11 1
1 11 1
=0 22 0
A4 =
0 22 0
0 22 0
-
21 A =1 11 1
A2 =
1 11 1
1 11 1
=0 22 0
=4 00 4
A4 =
0 22 0
0 22 0
-
21 A =1 11 1
A2 =
1 11 1
1 11 1
=0 22 0
=4 00 4
A4 =
0 22 0
0 22 0
= 4E
-
21 A =1 11 1
A2 =
1 11 1
1 11 1
=0 22 0
=4 00 4
A4 =
0 22 0
0 22 0
A6 = A2A4 = A2(4E) = 4A2 =
0 88 0
= 4E
-
21 A =1 11 1
A2 =
1 11 1
1 11 1
=0 22 0
=4 00 4
A4 =
0 22 0
0 22 0
A6 = A2A4 = A2(4E) = 4A2 =
0 88 0
= 4E
An ?
-
A =a 00 b
-
A =a 00 b
An =an 00 bn
-
A =a 00 b
An =an 00 bn
-
A =a 00 b
An =an 00 bn
-
n1
2=
3
A2 (a+ d)A+ (ad bc)E = O
-
n1
2=
3
A2 (a+ d)A+ (ad bc)E = O
-
A2 (a+ d)A+ (ad bc)E = OA =
a bc d
-
A2 (a+ d)A+ (ad bc)E = OA =
a bc d
A2 =a bc d
a bc d
=a2 + bc ab+ bdac+ cd bc+ d2
-
A2 (a+ d)A+ (ad bc)E = OA =
a bc d
A2 =a bc d
a bc d
=a2 + bc ab+ bdac+ cd bc+ d2
-
A2 (a+ d)A+ (ad bc)E = OA =
a bc d
A2 =a bc d
a bc d
=a2 + bc ab+ bdac+ cd bc+ d2
(a+ d)A = (a+ d)
a bc d
=a2 ad ab bdac cd ad d2
-
A2 (a+ d)A+ (ad bc)E = OA =
a bc d
A2 =a bc d
a bc d
=a2 + bc ab+ bdac+ cd bc+ d2
(a+ d)A = (a+ d)
a bc d
=a2 ad ab bdac cd ad d2
-
A2 (a+ d)A+ (ad bc)E = OA =
a bc d
A2 =a bc d
a bc d
=a2 + bc ab+ bdac+ cd bc+ d2
(ad bc)E = (ad bc)1 00 1
=ad bc 0
0 ad bc
(a+ d)A = (a+ d)a bc d
=a2 ad ab bdac cd ad d2
-
A2 (a+ d)A+ (ad bc)E = OA =
a bc d
A2 =a bc d
a bc d
=a2 + bc ab+ bdac+ cd bc+ d2
(ad bc)E = (ad bc)1 00 1
=ad bc 0
0 ad bc
(a+ d)A = (a+ d)a bc d
=a2 ad ab bdac cd ad d2
-
n
A =1 12 2
A2, A3, A4
-
n
A =1 12 2
A2, A3, A4
-
n
A =1 12 2
A2, A3, A4
A2 3A = O
-
n
A =1 12 2
A2, A3, A4
A2 3A = O A2 = 3A
-
n
A =1 12 2
A2, A3, A4
A2 3A = O A2 = 3AA3 = A2A = 3A2 = 9A
-
n
A =1 12 2
A2, A3, A4
A2 3A = O A2 = 3AA3 = A2A = 3A2 = 9A
A4 = A3A = 9A2 = 27A
-
n
A =1 12 2
A2, A3, A4
A2 3A = O A2 = 3AA3 = A2A = 3A2 = 9A
A4 = A3A = 9A2 = 27A
An = 3n1A
-
n
A =1 12 2
A2, A3, A4
A2 3A = O A2 = 3AA3 = A2A = 3A2 = 9A
A4 = A3A = 9A2 = 27A
An = 3n1A
-
n
A =1 12 2
A2, A3, A4
A2 3A = O A2 = 3AA3 = A2A = 3A2 = 9A
A4 = A3A = 9A2 = 27A
An = 3n1A
-
22
A =4 81 2
A2, A4, A8
-
22
A =4 81 2
A2, A4, A8
-
22
A =4 81 2
A2, A4, A8
A2 2A = O
-
22
A =4 81 2
A2, A4, A8
A2 2A = O A2 = 2A
-
22
A =4 81 2
A2, A4, A8
A2 2A = O A2 = 2AA4 = (2A)2 = 4A2 = 8A
-
22
A =4 81 2
A2, A4, A8
A2 2A = O A2 = 2AA4 = (2A)2 = 4A2 = 8A
A8 = (8A)2 = 64A2 = 128A
-
22
A =4 81 2
A2, A4, A8
A2 2A = O A2 = 2AA4 = (2A)2 = 4A2 = 8A
A8 = (8A)2 = 64A2 = 128A
An = 2n1A
-
n1
2=
3
A2 (a+ d)A+ (ad bc)E = O
-
n1
2=
3
A2 (a+ d)A+ (ad bc)E = O
-
n1
2=
3
A2 (a+ d)A+ (ad bc)E = O
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX (A kE)X = O 1
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX
X = O(A kE)X = O 1
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX
X = O (A kE)X = O 1
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX
X = O (A kE) = 0(A kE)X = O 1
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX
X = O (A kE) = 0
(A kE)X = O 1
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(A kE)X = O 1
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(A kE)X = O 1
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(2 k)2 1 = 0
(A kE)X = O 1
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(2 k)2 1 = 0 k 2 = 1 k = 1, 3
(A kE)X = O 1
-
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(2 k)2 1 = 0 k 2 = 1 k = 1, 3
(A kE)X = O 1
-
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(2 k)2 1 = 0 k 2 = 1 k = 1, 3
(A kE)X = O 1
(i) k = 1
-
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(2 k)2 1 = 0 k 2 = 1 k = 1, 3
(A kE)X = O 1
(i) k = 1 1 11 1
1x
= O
-
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(2 k)2 1 = 0 k 2 = 1 k = 1, 3
(A kE)X = O 1
(i) k = 1 1 11 1
1x
= O x = 1
-
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(2 k)2 1 = 0 k 2 = 1 k = 1, 3
(A kE)X = O 1
(i) k = 1 1 11 1
1x
= O x = 1
(ii) k = 3
-
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(2 k)2 1 = 0 k 2 = 1 k = 1, 3
(A kE)X = O 1
(i) k = 1 1 11 1
1x
= O
1 11 1
1x
= O
x = 1
(ii) k = 3
-
AX = kEX
X = O (A kE) = 0A kE =
2 11 2
k 00 k
=2 k 11 2 k
(2 k)2 1 = 0 k 2 = 1 k = 1, 3
(A kE)X = O 1
(i) k = 1 1 11 1
1x
= O
1 11 1
1x
= O x = 1
x = 1
(ii) k = 3
-
(i) k = 1 1 11 1
1x
= O
1 11 1
1x
= O x = 1
x = 1
(ii) k = 3
-
(i) k = 1 1 11 1
1x
= O
1 11 1
1x
= O x = 1
x = 1
(ii) k = 3
P =1 1x1 x2
P1AP
(2) (1) x x1, x2 (x1 < x2)
-
(i) k = 1 1 11 1
1x
= O
1 11 1
1x
= O x = 1
x = 1
(ii) k = 3
P =1 1x1 x2
P1AP
(2) (1) x x1, x2 (x1 < x2)
P =1 11 1
-
(i) k = 1 1 11 1
1x
= O
1 11 1
1x
= O x = 1
x = 1
(ii) k = 3
P =1 1x1 x2
P1AP
(2) (1) x x1, x2 (x1 < x2)
P =1 11 1
-
(i) k = 1 1 11 1
1x
= O
1 11 1
1x
= O x = 1
x = 1
(ii) k = 3
P =1 1x1 x2
P1AP
(2) (1) x x1, x2 (x1 < x2)
P =1 11 1
P1 =
12
1 11 1
-
(i) k = 1 1 11 1
1x
= O
1 11 1
1x
= O x = 1
x = 1
(ii) k = 3
P =1 1x1 x2
P1AP
(2) (1) x x1, x2 (x1 < x2)
P =1 11 1
P1 =
12
1 11 1
P1AP =
12
1 11 1
2 11 2
1 11 1
-
(i) k = 1 1 11 1
1x
= O
1 11 1
1x
= O x = 1
x = 1
(ii) k = 3
P =1 1x1 x2
P1AP
(2) (1) x x1, x2 (x1 < x2)
P =1 11 1
P1 =
12
1 11 1
P1AP =
12
1 11 1
2 11 2
1 11 1
=1 00 3
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
n
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
(P1AP )nn
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
(P1AP )n = P1AP P1AP P1APn
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
(P1AP )n = P1AP P1AP P1APEn
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
(P1AP )n = P1AP P1AP P1APE En
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
(P1AP )n = P1AP P1AP P1APE E En
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
(P1AP )n = P1AP P1AP P1AP
n
E E En
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
(P1AP )n = P1AP P1AP P1AP
= P1AnP n
E E En
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
=1 00 3n
(P1AP )n = P1AP P1AP P1AP
= P1AnP n
E E En
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
=1 00 3n
(P1AP )n = P1AP P1AP P1AP
= P1AnP n
E E En
P1AnP =1 00 3n
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
=1 00 3n
(P1AP )n = P1AP P1AP P1AP
= P1AnP n
E E En
P1AnP =1 00 3n
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
=1 00 3n
(P1AP )n = P1AP P1AP P1AP
= P1AnP n
E E En
P1AnP =1 00 3n
An = P
1 00 3n
P1
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
=1 00 3n
(P1AP )n = P1AP P1AP P1AP
= P1AnP n
E E En
P1AnP =1 00 3n
An = P
1 00 3n
P1 =
12
1 11 1
1 00 3n
1 11 1
-
P1AP =12
1 11 1
2 11 2
1 11 1
=1 00 3
=1 00 3n
(P1AP )n = P1AP P1AP P1AP
= P1AnP n
E E En
P1AnP =1 00 3n
An = P
1 00 3n
P1 =
12
1 11 1
1 00 3n
1 11 1
=12
3n + 1 3n 13n 1 3n + 1
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
A
11= 1
11
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
A
11= 1
11
A
11
= 3
11
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
A
11= 1
11
A
11
= 3
11
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
A
11= 1
11
A
11
= 3
11
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
A
11= 1
11
A
11
= 3
11
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
A
11= 1
11
A
11
= 3
11
-
A =2 11 2
, X =
1x
AX = kX(1) k, x
A
11= 1
11
A
11
= 3
11
-
AX = kX(1) k, x
(2) (1) x x1, x2
P =1 1x1 x2
P1AP
(x1 < x2)
(3) An
-
AX = kX(1) k, x
-
AX = kX(1) k, x
-
AX = kX(1) k, x
,
-
AX = kX(1) k, x
,
-
AX = kX(1) k, x
,
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
AX = kX(1) k, x
,
(A kE) = 0
-
(2)
-
(2) (1)
-
(2) (1)
-
(2) (1)
-
(2) (1)
-
(2) (1)
-
(2) (1)
-
(2) (1)
-
(2) (1)
-
(3)
-
(3) (2)
-
(3) (2)
-
(3) (2)
n
-
(3) (2)
n
-
(3) (2)
n
-
(3) (2)
n
-
(3) (2)
n
-
(3) (2)
n
-
i)
-
i)
-
i)
ii)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
i)
i)
-
(x, y)P
-
(x, y)P (x, y)P
-
(x, y)P (x, y)P
-
(x, y)P (x, y)P
1x
-
(x, y)P
o
-
(x, y)P
o
-
(x, y)P
o
=
=
-
(x, y)P
P(x, y)
o
=
=
-
(x, y)P
P(x, y)
o
=
=
-
(x, y)P
P(x, y)
(x, y)
o
=
=
-
(x, y)P
P(x, y)
(x, y)
o
=
=
-
(x, y)P
P(x, y)(x, y)
(x, y)
o
=
=
-
(x, y)P (x, y)P
1x
-
(x, y)P (x, y)P
1x
-
(x, y)P (x, y)P
1x
-
(x, y)P (x, y)P
1x
-
(x, y)P (x, y)P
1x
-
(x, y)P (x, y)P
1x
-
(x, y)P (x, y)P
1x
P
-
(x, y)P (x, y)P
1x
-
(x, y)P (x, y)P
1x
2y
-
(x, y)P (x, y)P
1x
2y
-
(x, y)P (x, y)P
1x
2y
3
-
(x, y)P (x, y)P
1x
2y
3
-
(x, y)P
o
4 y=x
-
(x, y)P
o
4 y=x
-
(x, y)P
o
4 y=x
-
(x, y)P
o
4 y=x
-
(x, y)P
o
4 y=x
-
(x, y)P
P
o
4 y=x
-
(x, y)P
P
o
4 y=x
-
(x, y)P
P
o
4 y=x
-
(x, y)P
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
(x, y)PP
o
3
-
4
-
4
-
4
5 x a y b
-
4
5 x a y b x = ax
-
4
5 x a y b x = axy = by
-
4
5 x a y b x = axy = by
xy
=a 00 b
xy
-
4
5 x a y b x = axy = by
xy
=a 00 b
xy
a = b = 1
-
4
5 x a y b x = axy = by
xy
=a 00 b
xy
a = b = 1
-
35 1 23 4
1(1, 0)
2
3
4
(0, 1)
(1, 2)
(3, 1)
-
35 1 23 4
1
1 23 4
10
=
13
(1, 0)
2
3
4
(0, 1)
(1, 2)
(3, 1)
(1, 3)
-
35 1 23 4
1
1 23 4
10
=
13
1 23 4
01
=2
4
(1, 0)
2
3
4
(0, 1)
(1, 2)
(3, 1)
(1, 3)
(2, 4)
-
35 1 23 4
1
1 23 4
10
=
13
1 23 4
01
=2
4
1 23 4
12
=3
5
(1, 0)
2
3
4
(0, 1)
(1, 2)
(3, 1)
(1, 3)
(2, 4)
(3, 5)
-
35 1 23 4
1
1 23 4
10
=
13
1 23 4
01
=2
4
1 23 4
12
=3
5
1 23 4
31=1
5
(1, 0)
2
3
4
(0, 1)
(1, 2)
(3, 1)
(1, 3)
(2, 4)
(3, 5)
(1, 5)
-
34
1
2
3
4
(2, 2)
30
45
120
150
-
34
1
2
3
4
(2, 2)
30cos 30 sin 30sin 30 cos 30
22
=
12
3 11
3
22
=3 1
3 1 (
3 1, 3 1)
45
120
150
-
34
1
2
3
4
(2, 2)
30cos 30 sin 30sin 30 cos 30
22
=
12
3 11
3
22
=3 1
3 1
cos 45 sin 45sin 45 cos 45
22
=
12
1 11 1
22
=22
0
(3 1, 3 1)
(22, 0)45
120
150
-
34
1
2
3
4
(2, 2)
30cos 30 sin 30sin 30 cos 30
22
=
12
3 11
3
22
=3 1
3 1
cos 45 sin 45sin 45 cos 45
22
=
12
1 11 1
22
=22
0
cos 120 sin 120sin 120 cos 120
22
=
12
1 33 1
22
=3 + 13 1
(3 1, 3 1)
(3 + 1, 3 1)
(22, 0)45
120
150
-
34
1
2
3
4
(2, 2)
30cos 30 sin 30sin 30 cos 30
22
=
12
3 11
3
22
=3 1
3 1
cos 45 sin 45sin 45 cos 45
22
=
12
1 11 1
22
=22
0
cos 150 sin 150sin 150 cos 150
22
=
12
3 11 3
22
=
3 13 1
cos 120 sin 120sin 120 cos 120
22
=
12
1 33 1
22
=3 + 13 1
(3 1, 3 1)
(3 1, 3 1)
(3 + 1, 3 1)
(22, 0)45
120
150
-
A f A
-
A f A
-
A f A
P(x1, y1) Q(x2, y2)
-
A f A
P(x1, y1) Q(x2, y2)f(P) = f(Q)
-
A f A
P(x1, y1) Q(x2, y2)f(P) = f(Q) A
x1y1
= A
x2y2
-
A f A
P(x1, y1) Q(x2, y2)f(P) = f(Q) A
x1y1
= A
x2y2
A
-
A f A
P(x1, y1) Q(x2, y2)f(P) = f(Q) A
x1y1
= A
x2y2
A1Ax1y1
= A1A
x2y2
A
-
A f A
P(x1, y1) Q(x2, y2)f(P) = f(Q) A
x1y1
= A
x2y2
A1Ax1y1
= A1A
x2y2
A
x1y1
=x2y2
-
A f A
P(x1, y1) Q(x2, y2)f(P) = f(Q) A
x1y1
= A
x2y2
A1Ax1y1
= A1A
x2y2
A
x1y1
=x2y2
PQ
-
A f A
A
P(x1, y1) Q(x2, y2)f(P) = f(Q) A
x1y1
= A
x2y2
A1Ax1y1
= A1A
x2y2
A
x1y1
=x2y2
PQ
-
36
1
2
3
2 16 3
(1, 1)
(2, 1)
(a, 3 2a)
-
36
1
2
3
2 16 3
(1, 1)
(2, 1)
(a, 3 2a)
-
36
1
2
3
2 16 3
(1, 1)
(2, 1)
(a, 3 2a)
2 16 3
11
=39
(3, 9)
-
36
1
2
3
2 16 3
(1, 1)
(2, 1)
(a, 3 2a)
2 16 3
21=39
(3, 9)
2 16 3
11
=39
(3, 9)
-
36
1
2
3
2 16 3
(1, 1)
(2, 1)
(a, 3 2a)
2 16 3
21=39
2 16 3
a
3 2a=39
(3, 9) (3, 9)
2 16 3
11
=39
(3, 9)
-
36
1
2
3
2 16 3
(1, 1)
(2, 1)
(a, 3 2a)
2 16 3
21=39
2 16 3
a
3 2a=39
(3, 9) (3, 9)
2 16 3
11
=39
(3, 9)
-
37 A
(3, 1), (4, 1)(3, 5), (5, 7) A
-
37 A
(3, 1), (4, 1)(3, 5), (5, 7) A
-
37 A
(3, 1), (4, 1)(3, 5), (5, 7) A
A
3 41 1
=3 5
5 7
-
37 A
(3, 1), (4, 1)(3, 5), (5, 7) A
A
3 41 1
=3 5
5 7
3 41 1
= 3 1 4 1 = 0
-
37 A
(3, 1), (4, 1)(3, 5), (5, 7) A
A
3 41 1
=3 5
5 7
3 41 1
= 3 1 4 1 = 0
-
37 A
(3, 1), (4, 1)(3, 5), (5, 7) A
A
3 41 1
=3 5
5 7
3 41 1
= 3 1 4 1 = 0
A =3 5
5 7
3 41 1
1
-
37 A
(3, 1), (4, 1)(3, 5), (5, 7) A
A
3 41 1
=3 5
5 7
3 41 1
= 3 1 4 1 = 0
A =3 5
5 7
3 41 1
1=3 5
5 7
1 41 3
-
37 A
(3, 1), (4, 1)(3, 5), (5, 7) A
A
3 41 1
=3 5
5 7
3 41 1
= 3 1 4 1 = 0
A =3 5
5 7
3 41 1
1=3 5
5 7
1 41 3
=2 32 1
-
P Pf
-
P P Pf g
-
P P Pf g
-
P P Pf g
-
P P Pf g
(p) f(p) g(f(p))
-
P P Pf gA B
(p) f(p) g(f(p))
-
P P Pf gA B
(p) f(p) g(f(p))Ap
-
P P Pf gA B
(p) f(p) g(f(p))Ap BAp
-
P P Pf gA B
(p) f(p) g(f(p))Ap BAp
-
P P Pf gA B
(p) f(p) g(f(p))Ap BAp
-
P P Pf gA B
(p) f(p) g(f(p))Ap BAp
-
P P Pf gA B
(p) f(p) g(f(p))Ap BAp
-
P P Pf gA B
(p) f(p) g(f(p))Ap BAp
P Pf
-
P P Pf gA B
(p) f(p) g(f(p))Ap BAp
P Pf
f1
-
P P Pf gA B
(p) f(p) g(f(p))Ap BAp
P PfA
f1
-
P P Pf gA B
(p) f(p) g(f(p))Ap BAp
P PfA
f1A1
-
38
(3, 1)
-
38
(3, 1)
1 23 7
131
=7 2
3 1
31
-
38
(3, 1)
1 23 7
131
=7 2
3 1
31
=198
-
38
(3, 1)
1 23 7
131
=7 2
3 1
31
=198
(19, 8)
-
cos sin sin cos
n=cosn sinnsinn cosn
-
cos sin sin cos
n=cosn sinnsinn cosn
1
-
cos sin sin cos
n=cosn sinnsinn cosn
1
-
cos sin sin cos
n=cosn sinnsinn cosn
1
-
cos sin sin cos
n=cosn sinnsinn cosn
1
-
cos sin sin cos
n=cosn sinnsinn cosn
1
-
?
-
?
-
?
-
?
-
?
-
?
-
?
-
?
-
?
-
11
-
11
-
11
-
?
-
?
-
?xy xy
-
?xy xy
-
?xy xy
-
?
-
?
-
?
-
?
-
?
-
?
-
?
-
3
-
3
-
3
-
3
-
3
-
3
-
3
-
3
3
-
3
3
-
3
3
-
3
3
-
1
-
1
2
-
1
2
-
1
2
2 .
-
1
2
2 .
-
1
2
2 .
-
1
2
2 .
-
1
2
2 .
-
1
2
2 .
-
11
-
11
-
11
-
11
-
11
-
11
-
11
-
11
-
11
-
11
-
11
-
11
-
11
-
11
-
11
-
11
-
(1, 0) = e1 (0, 1) = e2
-
(1, 0) = e1 (0, 1) = e2
-
(1, 0) = e1 (0, 1) = e2
-
(1, 0) = e1 (0, 1) = e2
-
(1, 0) = e1 (0, 1) = e2
-
(1, 0) = e1 (0, 1) = e2
-
(1, 0) = e1 (0, 1) = e2
-
(1, 0) = e1 (0, 1) = e2
-
(1, 0) = e1 (0, 1) = e2
-
(0, 1)(1, 0)
-
(0, 1)(1, 0)
-
(0, 1)(1, 0)
-
(0, 1)(1, 0)
-
(0, 1)(1, 0)
-
(0, 1)(1, 0)
-
(0, 1)(1, 0)
-
(0, 1)(1, 0)
-
(0, 1)(1, 0)
-
(0, 1)(1, 0)
-
(0, 1)(1, 0)
-
xy
=a bc d
xy
-
xy
= x
10
+ y
01
xy
=a bc d
xy
-
xy
= x
10
+ y
01
xy
=a bc d
xy
=a bc d
x
10
+ y
01
-
xy
= x
10
+ y
01
xy
=a bc d
xy
=a bc d
x
10
+ y
01
= x
a bc d
10
+ y
a bc d
01
-
xy
= x
10
+ y
01
xy
=a bc d
xy
=a bc d
x
10
+ y
01
= x
a bc d
10
+ y
a bc d
01
= x
ac
+ y
bd
-
xy
= x
10
+ y
01
xy
=a bc d
xy
=a bc d
x
10
+ y
01
= x
a bc d
10
+ y
a bc d
01
= x
ac
+ y
bd
-
xy
= x
10
+ y
01
xy
=a bc d
xy
=a bc d
x
10
+ y
01
= x
a bc d
10
+ y
a bc d
01
= x
ac
+ y
bd
-
xy
= x
10
+ y
01
xy
=a bc d
xy
=a bc d
x
10
+ y
01
= x
a bc d
10
+ y
a bc d
01
= x
ac
+ y
bd
-
xy
= x
10
+ y
01
xy
=a bc d
xy
=a bc d
x
10
+ y
01
= x
a bc d
10
+ y
a bc d
01
= x
ac
+ y
bd
-
xy
= x
10
+ y
01
xy
=a bc d
xy
=a bc d
x
10
+ y
01
= x
a bc d
10
+ y
a bc d
01
= x
ac
+ y
bd
-
xy
= x
10
+ y
01
xy
=a bc d
xy
=a bc d
x
10
+ y
01
= x
a bc d
10
+ y
a bc d
01
= x
ac
+ y
bd
-
P Pf
-
P Pf
(p)
-
P PfA
(p)
-
P PfA
(p) Ap
-
x
-
x
-
x y
-
x y
-
x y
-
x y
-
x y
-
x y
-
x y
-
x y
-
x y
-
x y
-
x y
-
x y
-
x y
-
==
-
==
=
=
-
==
=
=
-
==
=
=
-
==
=
=
-
==
=
=
-
==
=
=
-
==
=
=
-
==
=
=
-
==
=
=
-
==
=
=
-
==
=
=
-
==
=
=
-
==
=
=
-
45
5x2 + 6xy + 5y2 = 8
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
xy
=
cos 45 sin 45 sin 45 cos 45
xy
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
xy
=
cos 45 sin 45 sin 45 cos 45
xy
x = 1
2(x + y)
y = 12(x + y)
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
xy
=
cos 45 sin 45 sin 45 cos 45
xy
x = 1
2(x + y)
y = 12(x + y)
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
xy
=
cos 45 sin 45 sin 45 cos 45
xy
x = 1
2(x + y)
y = 12(x + y)
5
12(x + y)
2+ 6
12(x + y)
12(x + y)
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
xy
=
cos 45 sin 45 sin 45 cos 45
xy
x = 1
2(x + y)
y = 12(x + y)
5
12(x + y)
2+ 6
12(x + y)
12(x + y)
+5
12(x + y)
2= 8
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
xy
=
cos 45 sin 45 sin 45 cos 45
xy
x = 1
2(x + y)
y = 12(x + y)
5
12(x + y)
2+ 6
12(x + y)
12(x + y)
+5
12(x + y)
2= 8
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
xy
=
cos 45 sin 45 sin 45 cos 45
xy
x = 1
2(x + y)
y = 12(x + y)
5
12(x + y)
2+ 6
12(x + y)
12(x + y)
+5
12(x + y)
2= 8
x2
4+ y2 = 1
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
xy
=
cos 45 sin 45 sin 45 cos 45
xy
x = 1
2(x + y)
y = 12(x + y)
5
12(x + y)
2+ 6
12(x + y)
12(x + y)
+5
12(x + y)
2= 8
x2
4+ y2 = 1
-
45
5x2 + 6xy + 5y2 = 8
xy
=cos 45 sin 45sin 45 cos 45
xy
xy
=
cos 45 sin 45 sin 45 cos 45
xy
x = 1
2(x + y)
y = 12(x + y)
5
12(x + y)
2+ 6
12(x + y)
12(x + y)
+5
12(x + y)
2= 8
x2
4+ y2 = 1 x2
4+ y2 = 1