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11-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

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OMAD YOR BO'LSIN!

11-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Bir burchagi 60⁰ bo’lgan to’g’ri burchakli uchburchakka tomoni 6 ga teng romb shunday ichki chizilganki, 60⁰ li burchak ular uchun umumiy, rombning barcha uchlari uchburchakning tomonlarida yotadi. Uchburchak yuzini toping

A) √3/2

B) (1√3)/2

C) (81√3)/2

D) (8√3)/2

2 / 25

integralni hisoblang

A) 5ln2e

B) 5

C) 5ln3e³

D) 5ln4e

3 / 25

f(x)=(sinx)^cosx bo’lsa, f '(5π/6) ni toping

A) (ln2+3)/2)*(√3^√3)

B) (ln2+3)/2)*(√2^√2)

C) (ln2-3)/2)*(√2^√3)

D) (ln2+3)/2)*(√2^√3)

4 / 25

Voleybol jamoasi 9 ta o’yinchidan iborat. Boshlang’ich tarkibga 6 ta o’yinchini nechta usul bilan tanlab olish mumkin

A) 21

B) 84

C) 42

D) 168

5 / 25

$y=6^{ln(x^{2}+5)}$ funksiyasining kamayish oralig’ini toping

A) (0;+∞)

B) ∅

C) (-√5;√5)

D) (-∞;0]

6 / 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) 3√3

B) 2

C) 3

D) 2√3

7 / 25

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

A) -23

B) -24

C) 23

D) 24

8 / 25

Ushbu funksiyasining boshlang’ich funksiyasini toping

A) lnIx-1I

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

C) ln⁡(|x+2|*|x+1|)

D) (x+2)(x+1)

9 / 25

chiziqlar bilan chegaralangan shaklning yuzini toping

A) √2

B) 2

C) 1

D) 0,5

10 / 25

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

A) -35/37

B) 37/35

C) 35/37

D) -37/35

11 / 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) (-2;-4;-1)

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

12 / 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)/5

B) 4

C) (2√5)/3

D) (4√2)3

13 / 25

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

A) 14x+12

B) 21x²-10x

C) 12x+12

D) 12x²-12

14 / 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

15 / 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

16 / 25

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

A) (-8;-3;6)

B) (-4;-3;6)

C) (-4;-3;9)

D) (-4;-6;6)

17 / 25

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

A) 16

B) √26

C) 25

D) √24

18 / 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-2,25

B) y=3x-2,2

C) y=2x

D) y=2x+3

19 / 25

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

A) y=x

B) y=-x

C) y=1/2

D) y= 2x

20 / 25

Funksiya hosilasini toping

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

A) 12x+14

B) 12x

C) 3x+1

D) 16x+14

21 / 25

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

A) 5,08

B) 4,08

C) 5,01

D) 3,08

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^(-0.5π)

B) e^(-π)

C) e^(0.5π)

D) e^(π)

23 / 25

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

A) 4

B) 6

C) 5

D) 7

24 / 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) 8

D) 6

25 / 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 dm²

D) 124 dm

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