1-topshiriq Mavzu: Ko’phadlar

1-topshiriq

Mavzu:Ko’phadlar.

Nazorat turi: yozma va og’zaki

1-variant

1.Ko’phad deb nimaga aytiladi?

2. 7a²+4c³-4a²b+11c³ ko’phadda 7a² ga o’xshash hadni toping.

3. 3a⁴-6a³+9a² ko’phadni ko’paytuvchilarga ajrating.

4. 16a⁴b²-9c⁶ ko’phadni 4a²b-3c³ ko’phadga bo’ling.
2-variant

1.Ko’phadni tashkil etuvchi birhadlar shu ko’phadning … deyiladi.

2. 3a³+2a³+4b-2b ko’phadda o’xshash hadlarni ixchamlang.

3. Ko’paytuvchilarga ajrating: 15a³c-5a²+12bc-36abc²

4. Ko’phadni bo’ling: (64y⁶+125):(16y⁴-20y²+25)

BLITS-SO’ROV

1.P(x)=(x²+3)³ ko’phadning darajasini toping. (6)

2. P(x+y)=(x+y)⁸+2(x+y)³+(x+y+2)²-8 ko’phad x+y ga bo’linsa, qoldiq nimaga teng? (-4)

3.P(x)=x⁴-3x³+x²+x ko’phadning koeffitsiyentlar yig’indisini toping.

4. P(x)=4x⁷+3x³-7x²+x ko’phadning ozod hadi nechaga teng?

5. P(x)=-5x²+5x-7 ko’phad tashkil qiladimi?
Savol-javob

1.Ko’phadga ta’rif bering.

2.Ko’phadning tashkil etuvchilari deb nimaga aytiladi?

3.Ozod hadni qanday qilib aniqlash mumkin?

4. Koeffitsiyentlar yig’indisi qanday topiladi?

5.6-darajali, 5-va 4- daraja qatnashmagan , ozod hadi 5 ga teng, koeffitsiyentlar yig’indisi 6 ga teng ixtiyoriy ko’phad tuzing.

Yopiq test

1. 
   Bir necha birhadning algebraic yig’indisi … deyiladi.
   
2. 
   Ko’phadning hadlari deb , uning … ga aytiladi.
   
3. 
   Harfiy ko’paytuvchilar oldidagi son ko’paytuvchi … deyiladi.
   
4. 
   Qarama-qarshi ikki ko’phad yig’indisi … gat eng.
   
5. 
   Bosh hadning daraja ko’rsatkichi ko’phadning … hisoblanadi.
   

Ochiq test

1.P(x)=(x²-3x+n)³ ko’phadning koeffitsiyentlar yig’indisi 64 bo’lsa, n=?

a)2 b)3 c)4 d)5 e)6

2. P(x+3)=Q(x)+x+5 munosabati bor. P(x-2) ko’phadning x-6 ga bo’linishidan qoldiq 2 bo’lsa, Q(1)=?

a)-2 b)3 c)-4 d)5 e)6

3.P(x)=4x-1 bo;lsa, P(3x+1)ning P(x) orqali qiymati topilsin.

a)2P(x) b)3P(x)+6 c)3P(x)-4 d)3P(x)-1 e)2P(x)-3

4.P(x)=x¹⁹⁶³+mx¹⁹³+x¹³+5 ko’phadning bir ko’paytuvchisi x+1 bo’lsa, m=?

a)1 b)2 c)3 d)4 e)5

5.P(x)=x⁴-3x²+mx+n ko’phadining ikki karrali ildizi x=3 bo’lsa, m=?

a)108 b)96 c)90 e)-81 e)-90

2-topshiriq

Produktiv

1.X²-6x+5=0 tenglamaning nechta ildizi bor?

a)2ta b)3 ta c)1ta d) ildizga ega emas

2.x²+x+1=0 tenglamaning nechta ildizi bor?

a)2ta b)3 ta c)1ta d) ildizga ega emas

3. x²-6x+9=0 tenglamaning nechta ildizi mavjud?

a)2ta b)3 ta c)1ta d) ildizga ega emas

4.ax³+bx²=cx+d=0 tenglamaning nechta ildizi mavjud?

a)2ta b)3 ta c)1ta d) ildizga ega emas

5.3x²-4x+1=0 tenglamada katta ildizining kichik ildiziga nisbatini toping.

a)3 b) 5 c) 4 d)7

Reproduktiv

1.P(x)=x³+3x²+3x+1 berilgan bo’lsa, P(x+2) =?

a)(x-2)³ b)(x-1)³ c)(x+1)³ d)(x+2)³ e)(x+3)³

2.P(x)=x³⁶- ko’phadi x¹²+ ga bo’lingandagi qoldiq 3 dan qancha kam?

a) 3 b) 6 c) 5 d) 3

3.x²-6x+5=0 tenglama ildizlarining o’rta arifmetiklari ularning ko’paytmasidan qanchaga kam?

a)4 b)3 c) 2 d) 5

4.x²-6x+9=0 tenglamaning ildizi kvadratidan qanchaga kam?

a)4 b)7 c)5 d)6

5. agar m+n+1=-3 bo’lsa, 2(m+n) ni hisoblang.

a)-10 b)-9 c) 9 d)10

Ijodiy

1.P(x)=(x-3)²ga bo’linmasidan qolgan qoldiq (2x-3) bo’lsa,(x-3)ga bo’linishidan qolgan qoldiqni toping.

a)1 b)2 c)3 d)4 e)6

2. + = tenglama ildizlarining yig’indisini toping.

a)a b)-b/a c)-a d)-b e)1

3.x²+mx-m-1=0 tenglamaning bir ildizi m bo’lsa, ikkinchi ildizi nimaga teng?

a)-2 b) -1 c) 0 d)1/2 e)2

4.x³-3mx²+x+m=0 tenglamaning bir ildizi m bo’lsa, m ning qiymatlarini toping.

a){-1,01} b){1,0} c){1} d){-1,1} e){0}

5.x²-(m+4)x+2m+5=0 va x₁<32 bo’lsa, m-?

a)(-2,2) b)(-∞,-2) c)(-2,0) d)(0,2) e)(2,∞)

Kreativ

1.x²+x=1=0 tenglama ildizlarining ko’paytmasini toping.

a)13 b)14 c)15 d) mavjud emas

2. -x+3=0 tenglama yechimlari to’plamini toping.

a){2,3} b){-2,-3} c){2} d){3} e){2,0}

3.ax²+bx-3b+2=0 tenglamaning ildizlari ko’paytmasi yig’indisidan 2 marta katta bo’lsa, b=?

a)-3 b) -2 c)-1 d)2 e)3

4.y+ax²-ax-1 funksiya doim manfiy bo’lishi uchun a qaysi oraliqda bo’ladi?

a)(- 0) b)(- ) c)(0,∞) d) to’g’ri javob yo’q

5. x²-6x+9=0 tenglama ildizining 1/3 ga ko’paytmasini toping.