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10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

918 Ko'rishlar 10 izohlar

SaqlashSaqlanganOlib tashlandi 2

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OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Diagrammadan foydalanib, quyidagi to‘plammi elementlari sonini toping: A∪¬B

A) n(¬A∪B)=7

B) n(¬A∪B)=16

C) n(¬A∪B)=14

D) n(¬A∪B)=5

2 / 25

p⇒q bu yerda « Zaruriy shart » qaysi ?

A) to’g’ri javob yo’q

B) bunday tushuncha yo’q

C) p mulohaza q uchun zaruriy shart

D) q mulohaza p uchun zaruriy shart

3 / 25

Odatda to’plamlar qaysi alifbo harflari bilan belgilanadi?

A) Lotin alifbo bosh harlari bilan

B) Kril alifbo bosh harlari bilan

C) Lotin alifbo kichik harlari bilan

D) Kril alifbo kichik harlari bilan

4 / 25

Ushbu Venn diagrammasida bo’yalgan sohada qaysi to’plam keltirilgan?

A) A∩B

B) (A∪B∪C)'

C) (A∪B)∪C

D) A∪B∪C

5 / 25

x∈A kabi yozuvni o’qilishi to’g’ri ko’rsatilgan qatorni toping.

A) to’g’ri javob yo’q.

B) x element A ga tegishli emas;

C) bunday ifoda yo’q

D) x element A ga tegishli;

6 / 25

Quyidagi mulohazaning rostlik jadvalida nechta rost qatnashadi ? ¬p∧q

A) 3 ta

B) 4 ta

C) 2 ta

D) 1 ta

7 / 25

Ikkita to’plam teng bo’lishi uchun qanday xossaga ega bo’ishi kerak?

A) Ular har xil elementga ega bo’lishi kerak va A∪B, B∩A kabi belgilanadi.

B) Ikkita to’plam bir biriga teng bo’lmaydi.

C) Elementlar soni chesiz bo’lishi kerak.

D) Ular bir xil elementga ega bo’lishi kerak va A⊆B, B⊆A kabi belgilanadi.

8 / 25

Tenglamani yeching

A) -1

B) 0

C) 2

D) 1

9 / 25

Tenglama ildizi 20dan qanchaga kam?

A) 6

B) 7

C) 5

D) 8

10 / 25

Qaysidir davlat aholisi soni yiliga 3% kamaysa necha yildan so‘ng 20% kamayadi?

A) 2

B) 6

C) 4

D) 8

11 / 25

8∙(1,3x+0,25)-6,6x=3,8x+2 tenglamani yeching.

A) 1

B) 0

C) x∈R

D) 2

12 / 25

Grafigikka qarab finksiyani toping.

A) y=sin2x

B) y=2cosx

C) y=cos2x+1

D) y=sin2x+1

13 / 25

Hisoblang:
arctg $\sqrt{3}$

A) -π/6

B) π/4

C) π/6

D) π/3

14 / 25

Tengsizlikni yechimi quyidagi javoblarda qaysi biri?

A) 3

B) 4

C) 1

D) 2

15 / 25

Hisoblang:

A) π/6

B) π/3

C) 5π/6

D) -π/6

16 / 25

Funksiyaning davrini aniqlang: y=cos3x/4

A) 180°

B) 480°

C) 432°

D) 60°

17 / 25

Hisoblang: arcsin(1/2)

A) π/3

B) 3π/2

C) π/6

D) π/2

18 / 25

Grafigikka qarab finksiyani toping.

A) y=sinx+1

B) y=cosx+1

C) y=2cosx+1

D) y=cosx-1

19 / 25

Grafigikka qarab finksiyani toping.

A) y=cosx-2

B) y=cosx-1

C) y=2cosx+1

D) y=sinx-2

20 / 25

Hisoblang:
$\LARGE 3^{2+log_{3}5}$

A) 45

B) 3

C) 9

D) 18

21 / 25

Tengsizlikni yeching:

A) x<2

B) x>8

C) x>2

D) x>-2

22 / 25

Tengsizlikni yeching:

lg(1-3x)>1

A) x>-3

B) x>-2

C) x<-3

D) x>6

23 / 25

Irratsional tenglamani yeching.
$\sqrt{8x+3}=2$

A) 2

B) 1/8

C) 1/4

D) 8

24 / 25

Sonlarni taqqoslang

A) a>b>c

B) a=b>c

C) c>b>a

D) b>c>a

25 / 25

Ko`paytmani toping.

(-3+2i)(8+4i)

A) -36+4i

B) -32+4i

C) 18+28i

D) 6-4i

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Author: InfoMaster

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