TEMA - Начало | Просвета · 2020. 5. 7. · TEMA 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14...
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TEMA 1
Transcript of TEMA - Начало | Просвета · 2020. 5. 7. · TEMA 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14...
TEMA
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 B 6 B 6 B B B a B 6 B 6 6 r r r
II.
1. 4y2 - 17y + 4 = 0. 2. 2✓5
. 3. 4. 104. 4. 6; 8. 5. 2✓3(2 + ✓3).5 3
Ill.
a 6 a
1. HeKa c v1 03Ha-ciHM cKopocTTa Ha rrnpBOTO rrpeB03HO cpe,[1,CTBO, a c S1, S2, S3, ... , sx 03Ha-cJHM II'bnI, H3MHHaT OT BTOpOTO rrpeB03HO cpe,[1,CTBO rrpe3 IInpBaTa, BTOpaTa,
... , x-rnrn ceK)'H,[l,a (x > 0). ToraBa v1 = 36 km/h = 3f 6iio mis = 10 mis,
B
a SI = 3; S2 =SI+ 5 = 8; S3 = S2 + 5 = 13; ... sx = sx-1 + 5, T.e. S1, S2, S3, ... , sx
o6pa3)'BaT apHTMeTH-ciHa rrporpecIDI c rrnpBH qrreH S1 = 3, pa3JIHKa d = 5 H x-TH qrreH
Sx = 3 + (x- 1). 5, T.e. Sx = 5x- 2.ToraBa II'bTHT, H3MHHaT OT II'bpBOTO rrpeB03HO cpe,[1,CTBO CJie).l, X ceK)'H,[l,H, e Sr= Vr. X = lOx, a II'bnIT, H3MHHaT OT BTOpOTO rrpeB03HO cpe,[1,CTBO CJie).l, X ceK)'H,[l,H, e C)'Ma OT II'bpBHTe X qrreHa Ha apHTMeTH-ciHaTa rrporpecIDI,
_ _ S1 + Sx _ 3 + 5x - 2x _ 5x + l T.e. Sn - S1 + S2 + ... + Sx, Sn - 2 . x - 2 , Sn - -2- . x.
Tnii KaTo ).l,BeTe rrpeB03HH cpe,[1,CTBa ce cpe:rn;aT,
S + S = 153 lOx + Sx + 1 x = 153 5x2 + 21x - 306 = 0 I II ' 2 · ' '
OTK'b).l,eTO OT ).l,BeTe pemeHIDI X 1 = - 10,2 H X2 = 6 H36HpaMe IIOJIO)KHTeJIHOTO, T.e. 6 ceKyH).l,H cne).l, TPnrBaHeTo cw ,[l,BeTe rrpeB03HH cpe,[1,CTBa ce cpe:rn;aT.
2. m;e HJIIOCTPHpaMe -qpe3 Kp'broBa )],HarpaMa BH)],OBeTe TOIIKH B Mara3HHa KaTO rrpo:u;eHTOT HaJIH-ciHHTe.
rrm [TI]
�
EID]
-ciepBeHH: 20 %
He-ciepBemi:: 80 %
o� ,h 6 · fil _lQ_ - R -12 o/c MB -ciepBeHH 'i'YT OJIHH. 100 . 100 - 100 - o
0 .h 6 . 50 80 _ 40 _ 40 o/ccii He-ciepBeHH 'i'YT OJIHH. 100
. 100 - 100 - o
O6:rn;IDIT 6poii <l>YT60JIHH TOIIKH e: 12 % + 40 % = 52 %.
TEMA
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 B 6 B 6 B B B a B 6 B 6 6 r r r
II.
1. 4y2 - 17y + 4 = 0. 2. 2✓5
. 3. 4. 104. 4. 6; 8. 5. 2✓3(2 + ✓3).5 3
Ill.
a 6 a
1. HeKa c v1 03Ha-ciHM cKopocTTa Ha rrnpBOTO rrpeB03HO cpe,[1,CTBO, a c S1, S2, S3, ... , sx 03Ha-cJHM II'bnI, H3MHHaT OT BTOpOTO rrpeB03HO cpe,[1,CTBO rrpe3 IInpBaTa, BTOpaTa,
... , x-rnrn ceK)'H,[l,a (x > 0). ToraBa v1 = 36 km/h = 3f 6iio mis = 10 mis,
B
a SI = 3; S2 =SI+ 5 = 8; S3 = S2 + 5 = 13; ... sx = sx-1 + 5, T.e. S1, S2, S3, ... , sx
o6pa3)'BaT apHTMeTH-ciHa rrporpecIDI c rrnpBH qrreH S1 = 3, pa3JIHKa d = 5 H x-TH qrreH
Sx = 3 + (x- 1). 5, T.e. Sx = 5x- 2.ToraBa II'bTHT, H3MHHaT OT II'bpBOTO rrpeB03HO cpe,[1,CTBO CJie).l, X ceK)'H,[l,H, e Sr= Vr. X = lOx, a II'bnIT, H3MHHaT OT BTOpOTO rrpeB03HO cpe,[1,CTBO CJie).l, X ceK)'H,[l,H, e C)'Ma OT II'bpBHTe X qrreHa Ha apHTMeTH-ciHaTa rrporpecIDI,
_ _ S1 + Sx _ 3 + 5x - 2x _ 5x + l T.e. Sn - S1 + S2 + ... + Sx, Sn - 2 . x - 2 , Sn - -2- . x.
Tnii KaTo ).l,BeTe rrpeB03HH cpe,[1,CTBa ce cpe:rn;aT,
S + S = 153 lOx + Sx + 1 x = 153 5x2 + 21x - 306 = 0 I II ' 2 · ' '
OTK'b).l,eTO OT ).l,BeTe pemeHIDI X 1 = - 10,2 H X2 = 6 H36HpaMe IIOJIO)KHTeJIHOTO, T.e. 6 ceKyH).l,H cne).l, TPnrBaHeTo cw ,[l,BeTe rrpeB03HH cpe,[1,CTBa ce cpe:rn;aT.
2. m;e HJIIOCTPHpaMe -qpe3 Kp'broBa )],HarpaMa BH)],OBeTe TOIIKH B Mara3HHa KaTO rrpo:u;eHTOT HaJIH-ciHHTe.
rrm [TI]
�
EID]
-ciepBeHH: 20 %
He-ciepBemi:: 80 %
o� ,h 6 · fil _lQ_ - R -12 o/c MB -ciepBeHH 'i'YT OJIHH. 100 . 100 - 100 - o
0 .h 6 . 50 80 _ 40 _ 40 o/ccii He-ciepBeHH 'i'YT OJIHH. 100
. 100 - 100 - o
O6:rn;IDIT 6poii <l>YT60JIHH TOIIKH e: 12 % + 40 % = 52 %.
TEMA
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 B 6 B 6 B B B a B 6 B 6 6 r r r
II.
1. 4y2 - 17y + 4 = 0. 2. 2✓5
. 3. 4. 104. 4. 6; 8. 5. 2✓3(2 + ✓3).5 3
Ill.
a 6 a
1. HeKa c v1 03Ha-ciHM cKopocTTa Ha rrnpBOTO rrpeB03HO cpe,[1,CTBO, a c S1, S2, S3, ... , sx 03Ha-cJHM II'bnI, H3MHHaT OT BTOpOTO rrpeB03HO cpe,[1,CTBO rrpe3 IInpBaTa, BTOpaTa,
... , x-rnrn ceK)'H,[l,a (x > 0). ToraBa v1 = 36 km/h = 3f 6iio mis = 10 mis,
B
a SI = 3; S2 =SI+ 5 = 8; S3 = S2 + 5 = 13; ... sx = sx-1 + 5, T.e. S1, S2, S3, ... , sx
o6pa3)'BaT apHTMeTH-ciHa rrporpecIDI c rrnpBH qrreH S1 = 3, pa3JIHKa d = 5 H x-TH qrreH
Sx = 3 + (x- 1). 5, T.e. Sx = 5x- 2.ToraBa II'bTHT, H3MHHaT OT II'bpBOTO rrpeB03HO cpe,[1,CTBO CJie).l, X ceK)'H,[l,H, e Sr= Vr. X = lOx, a II'bnIT, H3MHHaT OT BTOpOTO rrpeB03HO cpe,[1,CTBO CJie).l, X ceK)'H,[l,H, e C)'Ma OT II'bpBHTe X qrreHa Ha apHTMeTH-ciHaTa rrporpecIDI,
_ _ S1 + Sx _ 3 + 5x - 2x _ 5x + l T.e. Sn - S1 + S2 + ... + Sx, Sn - 2 . x - 2 , Sn - -2- . x.
Tnii KaTo ).l,BeTe rrpeB03HH cpe,[1,CTBa ce cpe:rn;aT,
S + S = 153 lOx + Sx + 1 x = 153 5x2 + 21x - 306 = 0 I II ' 2 · ' '
OTK'b).l,eTO OT ).l,BeTe pemeHIDI X 1 = - 10,2 H X2 = 6 H36HpaMe IIOJIO)KHTeJIHOTO, T.e. 6 ceKyH).l,H cne).l, TPnrBaHeTo cw ,[l,BeTe rrpeB03HH cpe,[1,CTBa ce cpe:rn;aT.
2. m;e HJIIOCTPHpaMe -qpe3 Kp'broBa )],HarpaMa BH)],OBeTe TOIIKH B Mara3HHa KaTO rrpo:u;eHTOT HaJIH-ciHHTe.
rrm [TI]
�
EID]
-ciepBeHH: 20 %
He-ciepBemi:: 80 %
o� ,h 6 · fil _lQ_ - R -12 o/c MB -ciepBeHH 'i'YT OJIHH. 100 . 100 - 100 - o
0 .h 6 . 50 80 _ 40 _ 40 o/ccii He-ciepBeHH 'i'YT OJIHH. 100
. 100 - 100 - o
O6:rn;IDIT 6poii <l>YT60JIHH TOIIKH e: 12 % + 40 % = 52 %.
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