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10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

516 Ko'rishlar 10 izohlar

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Tomonidan yaratilgan InfoMaster

10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 2

B) 1

C) 4

D) 3

2 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 4

B) 3

C) 2

D) 1

3 / 25

Tenglamaning butun ildizlarini toping

A) 2

B) 1

C) 1 va -1

D) -1

4 / 25

Tenglamani yeching

A) 7

B) 7; 2,5

C) 7; 1,5

D) -7; 9,5

5 / 25

Tenglama haqqiqiy ildizlari ko`paytmasini toping.

A) -25

B) -18

C) -32

D) -10

6 / 25

A to’plamning to’ldiruvchisi qanday belgilanadi?

A) A∩B

B) A''

C) A~B

D) A'

7 / 25

To‘plamni tashkil etgan obyektlar uning ………..deyiladi.

A) Kesishmasi

B) Kattaligi

C) Elementlari

D) Xossasi

8 / 25

Quyidagilardan qaysi biri mulohaza bo’ladi?
1.Bugun yomg’ir yogadimi?
2.Uchburchakning beshta tamoni bor.
3.Sening yoshing nechada?
4.Bugun havo issiq.

A) 1,2 va 3

B) 1 va 4

C) 2 va 4

D) Faqat 4

9 / 25

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

A) A'

B) A

C) B

D) A∩B

10 / 25

p⇒q bu yerda « Zaruriy shart » qaysi ?

A) to’g’ri javob yo’q

B) p mulohaza q uchun zaruriy shart

C) q mulohaza p uchun zaruriy shart

D) bunday tushuncha yo’q

11 / 25

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

A) B'

B) A∪B

C) A

D) A'

12 / 25

U=N, P={8 dan katta butun sonlar} bo’lsa n(P) ni toping.

A) Cheksiz ko’p

B) 7 ta

C) 8 ta

D) 15 ta

13 / 25

P mulohazaning inkori to’g’ri yozilgan qatorni toping.

A) ∩P

B) Øp

C) ∪P

D) ¬P

14 / 25

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

A) x element A ga tegishli emas;

B) bunday ifoda yo’q

C) x element A ga tegishli;

D) to’g’ri javob yo’q.

15 / 25

Ayirmani toping.

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

A) -1+6i

B) 7+6i

C) 1+5i

D) -2+6i

16 / 25

Ayirmani toping.

(2+6i)-(-4+2i)

A) 6-4i

B) 2+6i

C) 4-6i

D) 6+4i

17 / 25

Tenglamani yeching:

A) 4

B) -1

C) 3

D) -2

18 / 25

Kompleks sonni haqiqiy va mavhum qismlarini toping.z=-8+9i

A) Re(z)=-8, Im(z)=9

B) Re(z)=8, Im(z)=9

C) Re(z)=-9, Im(z)=-8

D) Re(z)=9, Im(z)=-8

19 / 25

Irratsional tenglamani yeching:
$\sqrt{6x-9}=\sqrt{3x}$

A) 3

B) 1

C) 1/9

D) 2

20 / 25

Tengsizlikni yeching:

A) x>-2

B) x>8

C) x<2

D) x>2

21 / 25

Ko`paytmani toping.

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

A) 6-4i

B) -32+4i

C) -36+4i

D) 18+28i

22 / 25

Sonlarni taqqoslang

A) a=b>c

B) c>b>a

C) a>b>c

D) b>c>a

23 / 25

Hisoblang:
arcsin 0

A) π

B) π/2

C) 0

D) 3π/2

24 / 25

Grafigikka qarab finksiyani toping.

A) y=2cosx

B) y=2sinx

C) y=cosx

D) y=3sinx

25 / 25

Hisoblang: arccos 1/2

A) π/3

B) π/6

C) 2π/3

D) 3π/4

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