/sumleenaratawa.wordpress.com

1.1

(32201) 1

1.1

an = a a aa a , n

an a n

a b m, n 1. aman = am+n 2. (am)n = amn 3. (ab)n = an bn

4. n

b

a

= n

n

b

a

5. n

m

a

a = am n

6. a0 = 1

7. a-n = na

1

1 5

234

c

ab

b

a

5

234

c

ab

b

a = 5

1015

4

4

c

ab

b

a

= 5

415104

c

ba

= 5

1114

c

ba

2 3035 zyx

3035 zyx = 335 )1( yx = 3335 yx

= 9

15

y

x

n

/sumleenaratawa.wordpress.com

3 11

11

ba

ba

11

11

ba

ba =

ba

ba11

11

=

ab

abab

ab

= ab

ab

ab

ab

= ab

ab

4 138 832 138 832 = 13385 22 = 3940 22

= )39(402 = 2