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11-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

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11-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

integralni hisoblang

A) 5ln2e

B) 5ln3e³

C) 5

D) 5ln4e

2 / 25

y=x²-│2x-4│ funksiya grafigiga x=3 va

x= -3 nuqtalarda o’tkazilgan urinmalar kesishish nuqtasi ordinatasini toping

A) -9

B) -5

C) -12

D) -6

3 / 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) 25600

B) 19600

C) 14400

D) 8100

4 / 25

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

A) 5,08

B) 5,01

C) 4,08

D) 3,08

5 / 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) 7

D) 6

6 / 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) 61

C) 41

D) 71

7 / 25

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

A) F(x)=6x³+6x+4

B) F(x)=6x³+3x²+4

C) F(x)=6x³+3x²-4

D) F(x)=6x³+6x²+4

8 / 25

$f(x)=x^3-2x^2$ funksiya grafigiga x=1 abssisssali nuqtadao`tkazilgan urinma tenglamasini yozing

A) y=x

B) y= 2x

C) y=-x

D) y=1/2

9 / 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=20x+20

C) y=10x

D) y=35x

10 / 25

Funksiya hosilasini toping: f(x)=5

A) 5

B) x

C) 0

D) 10

11 / 25

A) 20

B) 14

C) 13

D) 18

12 / 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;-1)

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

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

13 / 25

Funksiyaning kamayish oraliqlarini toping

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

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

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

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

14 / 25

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

A) 4

B) 2

C) 3

D) 1

15 / 25

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

A) 70

B) 80

C) 90

D) 75

16 / 25

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

A) √24

B) 25

C) √26

D) 16

17 / 25

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

A) √19

B) √55

C) √66

D) √24

18 / 25

funksiya hosilasining x₀=-2 nuqtadagi qiymatini hisoblang.

A) 38/961

B) -38/31

C) 38/31

D) -38/961

19 / 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) 1

B) 3

C) 4

D) 3√2

20 / 25

cos15⁰*cos45⁰ *cos75⁰ ni hisoblang

A) √2/2

B) √2

C) √8/2

D) 2√2

21 / 25

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

A) -37/35

B) 37/35

C) -35/37

D) 35/37

22 / 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

23 / 25

y>0 bo’lsin. To’g’riburchakning uchlari to’g’ri burchakli koordinatalar sistemasida qyuidagicha berilgan:
A(0;0), B(0;y), C(-9;y) va D(-11;0). To’rtburchak diagonallarining o’tralari orasidagi masofani toping

A) 1

B) 2

C) √2

D) √22

24 / 25

(x²+23x+23)(x²+x+23)=23x² tenglama haqiyqiy ildizlari yig’indisini toping

A) -24

B) 24

C) 23

D) -23

25 / 25

tengsizlikning yechimi bo’lgan eng kichik natural sonni toping