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11-sinf Matematika 3-chorak

InfoMaster

Aprel 20, 2021

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11-sinf Matematika 3-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Muntazam uchburchak tomoni 3 ga teng. Uchburchak tomonlari o’rtalari tutashtirilib, muntazam uchburchaklar hosil qilindi. Ichma-ich joylashgan uchburchaklar yuzlari yig’indisini toping

A) 2√3

B) 2

C) 3

D) 3√3

2 / 25

Ushbu funksiyasining boshlang’ich funksiyasini toping

A) lnIx-1I

B) (x+2)(x+1)

C) ln⁡(|x+2|*|x+1|)

D) lnI(x-2)(x-3)I

3 / 25

Uchlari soni 14 ta, qirralari soni esa 21 ta bo’lgan ko’pyoqning yoqlari sonini toping.

A) 16

B) 9

C) 8

D) 4

4 / 25

cos(2arctg(1/2)) ni hisoblang

A) -37/35

B) 37/35

C) -35/37

D) 35/37

5 / 25

Trapetsiyaning kichik asosi 6 ga va yon tomoni 5 va 7 ga teng. Uning kata asosi ham butun son bo’lsa, perimetri eng ko’pi bilan nechaga teng bo’lishi mumkin

A) 3

B) 1

C) 4

D) 3√2

6 / 25

Uchburchakli muntazam prizma asosining radiusi $\sqrt{3}$ ga va balandligi 2 ga teng bo’lgan silindrga ichki chizilgan. Prizma yon sirtining yuzini toping

A) 3

B) 335

C) 36

D) 4

7 / 25

tengsizlikning yechimi bo’lgan eng kichik natural sonni toping

A) 1

B) 3

C) 5

D) 4

8 / 25

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

A) 131

B) -4

C) -13

D) 13

9 / 25

Limitni hisoblang:

A) 4

B) 3

C) -3

D) -4

10 / 25

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

A) 14x+12

B) 12x²-12

C) 21x²-10x

D) 12x+12

11 / 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

B) y=3x-2,2

C) y=2x-2,25

D) y=2x+3

12 / 25

funksiyaning [-4;2] oraliqdagi eng katta qiymatini toping $f(x)=x^3+4.5x^2-9$

A) 14

B) 16

C) 18

D) 17

13 / 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) (-2;-4;-1)

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

D) (-1;-3;-1)

14 / 25

Murakkab funksiyaning hosilasini toping. y=x²sinx

A) y’=2xsinx-x²

B) y’=2xsinx+x²cosx

C) y’=x²cosx-2xsinx

D) y’=-2xsinx+x²

15 / 25

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

A) 70

B) 90

C) 80

D) 75

16 / 25

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

A) 5

B) 6

C) 7

D) 0

17 / 25

Uchlari A(2;-3;4) va B(-2;4;5) nuqtalarda bo’lgan AB kesmasining uzunligini toping

A) √66

B) √24

C) √19

D) √55

18 / 25

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

A) 16

B) 0

C) 12

D) 36

19 / 25

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

A) √26

B) √24

C) 25

D) 16

20 / 25

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

A) 0,623

B) 0,3265

C) 0,0321

D) 0,0282

21 / 25

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

A) 0

B) 12

C) 36

D) -12

22 / 25

Havo shariga t $\in$ [0;10] minut oralig’ida V(t)=t³+13t²+t+20 (m³) havo purkamoqda. t=10 minutdagi havo hajmini toping.

A) 2025

B) 1023

C) 2330

D) 2300

23 / 25

F(x)=0.2sin(5x+12) funksiyasi uchun f(x) ni toping

A) f(x)=cos(5x+12)

B) f(x)=-0,5sin(5x+12)

C) f(x)=-cos(5x+12)

D) f(x)=0.5cos(5x+12)

24 / 25

$\sqrt[3]{131}$ sonini taqriban hisoblang.

A) 5,01

B) 4,08

C) 3,08

D) 5,08

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) 8

C) 6

D) 7

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