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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

tgx funksiya hosilasini toping

A) cosx

B) sinx

C) 1/sinx

D) 1/cos²x

2 / 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

3 / 25

Uchlari A(2;3;4) va B(-4;-5;-6) nuqtalarda bo’lgan AB kesmasining o’rtasining koordinatalarini toping.

A) (-1;-3;-1)

B) (-1;-1;-4)

C) (-1;-1;-1)

D) (-2;-4;-1)

4 / 25

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

A) 2

B) 4

C) 1

D) 3

5 / 25

Moddiy nuqtaning berilgan t vaqtdagi tezligini hisoblang: $s(t)=t^3-2t^2+t$ , t=5

A) 80

B) 90

C) 70

D) 75

6 / 25

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

A) 0

B) 12

C) 16

D) 36

7 / 25

$f(x)=x^2-3x+4$ funksiya uchun y=2x-1 to`g`ri chiziqqa parallel bo`lgan urinma tenglamasini yozing

A) y=2x+3

B) y=2x

C) y=2x-2,25

D) y=3x-2,2

8 / 25

Uchlari A(4;0;1), B(5;-2;1), C(4;8;5) nuqtalarda bo’lgan uchburchakning AL bissektrisasi uzunligini toping

A) (4√2)3

B) (2√5)/3

C) (4√2)/5

D) 4

9 / 25

Agar f(x)=x² va bo`lsa ,f(g(-4)) ni toping

A) 36

B) 0

C) -12

D) 12

10 / 25

Funksiya hosilasini toping

f(x)=(2x+4)(3x+1)

A) 12x

B) 16x+14

C) 12x+14

D) 3x+1

11 / 25

f(x)=3x²-5x+4 va g(x)=4x-5 funksiyalarining urinmalari parallel bo’ladigan nuqtalarini toping.

A) 1.5

B) 0

C) 2

D) 0.5

12 / 25

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

A) 0,3265

B) 0,623

C) 0,0282

D) 0,0321

13 / 25

Agar A(1;2;3), B(3;7;6) bo’lsa, A̅B̅ vector koordinatalarini toping

A) (2;5;3)

B) (-2;-5;-3)

C) (4;9;9)

D) (4;9;9)

14 / 25

Funksiya hosilasini toping: f(x)=5

A) x

B) 0

C) 10

D) 5

15 / 25

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

A) 21x²-10x

B) 12x²-12

C) 14x+12

D) 12x+12

16 / 25

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

A) (-4;-3;6)

B) (-8;-3;6)

C) (-4;-6;6)

D) (-4;-3;9)

17 / 25

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

A) 6

B) 5

C) 0

D) 7

18 / 25

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

A) 135 dm²

B) 224 dm²

C) 124 dm²

D) 124 dm

19 / 25

Qavariq ko’pburchakning har bir uchidan uchtadan qirra chiqadi. Agar bu ko’pyoqning qirralari soni 12 ta bo’lsa, uning nechta uchi va yog’i mavjud?

A) 4;11

B) 4;10

C) 4;18

D) 8;10

20 / 25

Moddiy nuqta qonuniyat bilan harakatlanmoqda, eng katta tezlanishga erishiladigan vaqtni toping.

A) 4

B) 5

C) 6

D) 7

21 / 25

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

A) F(x)=6x³+3x²-4

B) F(x)=6x³+6x²+4

C) F(x)=6x³+6x+4

D) F(x)=6x³+3x²+4

22 / 25

To’g’riburchakli parallelepiped bir uchidan chiquvchi uchta qirralari uzunliklari 4,6 va 9 ga teng. Unga tengdosh kub qirrasining uzunligini toping.

A) 7

B) 6

C) 6

D) 8

23 / 25

To’g’ri to’rtburchak shaklidagi yer maydoninig atrofini o’rashmoqchi. 480 m panjara yordamida eng ko’pi bilan necha kvadrat metr yer maydonni o’rash mumkin?

A) 19600

B) 14400

C) 25600

D) 8100

24 / 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) 51

B) 41

C) 61

D) 71

25 / 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^(-π)

D) e^(0.5π)