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11-sinf Matematika 2-chorak

InfoMaster

Aprel 20, 2021

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11-sinf Matematika 2-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

f(x)=2x+3 funksiyasi uchun A(1;5) nuqtadan o’tuvchi boshlang’ich funksiyasini toping.

A) F(x)=x²+3x-1

B) F(x)=x²-3x+1

C) F(x)=x²-3x-1

D) F(x)=x²+3x+1

2 / 25

A(1;-2;2), B(1;4;0), C(-4;1;1) va D(-5;-5;3) nuqtalar berilgan. AC va BD vektorlar orasidagi burchakni toping

A) 90°

B) 15°

C) 80°

D) 52°

3 / 25

Funksiya hosilasini toping: f(x)=5

A) x

B) 10

C) 5

D) 0

4 / 25

funksiya hosilasining x₀=-2 nuqtadagi qiymatini hisoblang.

A) 38/961

B) -38/31

C) 38/31

D) -38/961

5 / 25

Agar f(x)=x² va bo`lsa ,f(g(2)) ni toping

A) 36

B) 0

C) 16

D) 12

6 / 25

Karim uyida 14 bet matn terib, 8ta imloviy xatoga yo’l qo’ydi. Agar 1 betda o’rtacha 380 ta so’z bo’lsa, Karim 100ta so’z terganda o’rtacha qancha xato qiladi?

A) 0,5

B) 0,15

C) 1,5

D) 0,25

7 / 25

$\lim_{x\rightarrow -1}(5-2x)$ limitni hisoblang

A) 0

B) 5

C) 7

D) 6

8 / 25

Murakkab funksiyaning hosilasini toping. y=x²sinx

A) y’=-2xsinx+x²

B) y’=x²cosx-2xsinx

C) y’=2xsinx-x²

D) y’=2xsinx+x²cosx

9 / 25

Karim 3 minutda 213ta so`zni terib , 6ta imloviy xatoga yo`l qo`ydi. Karimning matn terish sifatini toping.

A) 0,623

B) 0,0282

C) 0,3265

D) 0,0321

10 / 25

Funksiyaning kamayish oraliqlarini toping

A) (-1;0) va (0;1)

B) (-3;0) va (0;1)

C) (-2;0) va (0;1)

D) (-1;0) va (0;2)

11 / 25

A(-4;3;6) nuqtaning Oxz tekisligiga nisbatan simmrtrik nuqtasini toping.

A) (-4;-3;6)

B) (-4;-6;6)

C) (-8;-3;6)

D) (-4;-3;9)

12 / 25

A) 13

B) 20

C) 14

D) 18

13 / 25

A(2;0;-3) va B(3;4;0) nuqtalar orasidagi masofani toping

A) √24

B) 16

C) 25

D) √26

14 / 25

Nargiza 4minutda 260ta so`zni terib, 7ta imloviy xatoga yo`l qo`ydi. Nargizaning matn terish sifatini aniqlang

A) 0,6

B) 0,01

C) 0,5

D) 0,0269

15 / 25

tgx funksiya hosilasini toping

A) 1/cos²x

B) 1/sinx

C) cosx

D) sinx

16 / 25

Koordinatalar boshidan y=x²-4x+3 parabolaning simmetriya o’qigacha bo’lgan masofani toping.

A) 4

B) 1

C) 2

D) 3

17 / 25

Moddiy nuqta S(t)=5t³+3t²+2t+4 qonuniyat bilan harakatlanayotgan jismning t=2 sekunddagi tezligini toping.

A) 84

B) 60

C) 74

D) 70

18 / 25

Limitni hisoblang:

A) 3

B) 4

C) -3

D) -4

19 / 25

$f(x)=x^4-8x^2+3$ funksiyaning [-4;1] kesmadagi eng kata qiymatini toping.

A) -4

B) 131

C) -13

D) 13

20 / 25

$f(x)=x^3-2x^2+3x-2$ funksiya grafigiga x=4 abssissali nuqtada o`tkazilgan urinma tenglamasini tuzing

A) y=35x+30

B) y=10x

C) y=20x+20

D) y=35x

21 / 25

Funksiya hosilasini toping: $f(x)=7x^3-5x^2+4$

A) 12x²-12

B) 21x²-10x

C) 14x+12

D) 12x+12

22 / 25

f(x)=e^xcosx funksiyasi uchun f ’(π/2) ni aniqlang.

A. e^-0.5π B. e^0,5π C. e^π D. e^-π

A) e^(π)

B) e^(-0.5π)

C) e^(0.5π)

D) e^(-π)

23 / 25

f(x)=(3x+2)² funksiyasining barcha boshlang’ich funksiyalarini toping.

A) F(x)=6x³+3x²+4

B) F(x)=6x³+3x²-4

C) F(x)=6x³+6x+4

D) F(x)=6x³+6x²+4

24 / 25

To’g’riburchakli parallelepiped asosining tomonlari 7:24 nisbatda, diagonal kesimining yuzi 50dm² ga teng. Yon sirtining yuzini toping.

A) 124 dm

B) 124 dm²

C) 135 dm²

D) 224 dm²

25 / 25

Tandirdan olingan nonning temperaturasi 20 minut ichida 100⁰ dan 60⁰ gacha pasayadi. Tashqi muhit temperaturasi 25⁰. Nonning temperaturasi qancha vaqtda 30⁰ gacha pasayadi?

A) 61

B) 51

C) 71

D) 41