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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

funksiya hosilasining x₀=-2 nuqtadagi qiymatini hisoblang.

A) -38/31

B) 38/961

C) 38/31

D) -38/961

2 / 25

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

A) -13

B) -4

C) 131

D) 13

3 / 25

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

A) (-2;-5;-3)

B) (4;9;9)

C) (4;9;9)

D) (2;5;3)

4 / 25

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

A) (-1;-1;-4)

B) (-1;-3;-1)

C) (-2;-4;-1)

D) (-1;-1;-1)

5 / 25

y=-3x³+2x²-4x+5 funksiyaga x₀=-1 nuqtada o’tkazilgan urinma tenglamasining burchak koeffitsiyentini toping.

A) 15

B) 17

C) -17

D) -13

6 / 25

Funksiyaning statsionar nuqtalarini toping $f(x)=2x^3-3x^2-12x+3$

A) x=-1, x=2

B) x=0, x=2

C) x=3, x=2

D) x=-1, x=3

7 / 25

$f(x)=x^3+2x^2+x+3$ funksiyasining kamayish oralig’ini toping.

A) (-1;1/3)

B) (-1/3;+∞)

C) (-∞;-1)

D) [-1;-1/3]

8 / 25

tgx funksiya hosilasini toping

A) sinx

B) 1/cos²x

C) cosx

D) 1/sinx

9 / 25

Funksiya hosilasini toping: f(x)=5

A) 5

B) x

C) 10

D) 0

10 / 25

Limitni hisoblang:

A) 3

B) -4

C) -3

D) 4

11 / 25

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

A) 14x+12

B) 21x²-10x

C) 12x+12

D) 12x²-12

12 / 25

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

A) 4

B) 3

C) 1

D) 2

13 / 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) 0,25

B) 0,5

C) 1,5

D) 0,15

14 / 25

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

A) (-8;-3;6)

B) (-4;-3;9)

C) (-4;-3;6)

D) (-4;-6;6)

15 / 25

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

A) 2

B) 0.5

C) 0

D) 1.5

16 / 25

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

A) 5

B) 6

C) 0

D) 7

17 / 25

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

A) 80

B) 70

C) 90

D) 75

18 / 25

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

A) 36

B) 12

C) -12

D) 0

19 / 25

Funksiyaning kamayish oraliqlarini toping

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

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

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

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

20 / 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;10

B) 4;18

C) 4;11

D) 8;10

21 / 25

f(x)=sin2x funksiyasining barcha boshlang’ich funksiyalarini toping.

A) F(x)=-2cos2x+C

B) F(x)=2sin4x+c

C) F(x)=-0,5cos2x+C

D) F(x)=0,5cos2x+C

22 / 25

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

A) 224 dm²

B) 135 dm²

C) 124 dm

D) 124 dm²

23 / 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)

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

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

A) 6

B) 6

C) 7

D) 8