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10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

404 Ko'rishlar 10 izohlar

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Tomonidan yaratilgan InfoMaster

10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Hisoblang:
arctg $\left ( -\sqrt{3} \right )$

A) -π

B) -π/6

C) -π/3

D) π/6

2 / 25

Funksiyaning davrini aniqlang: y=cosx/3 (gradusda)

A) 1080

B) 120

C) 240

D) 1200

3 / 25

Hisoblang:

A) 5π/3

B) π/3

C) 2π/3

D) 3π/2

4 / 25

Hisoblang: arcsin √3/2

A) π/2

B) 3π/2

C) π/3

D) π/6

5 / 25

Funksiyaning davrini aniqlang:
y=cos3x (gradusda)

A) 120

B) 60

C) 360

D) 240

6 / 25

Hisoblang: arctg

A) π/6

B) -π/6

C) -π/3

D) -π

7 / 25

Ikki mulohaza "agar ... bo‘lsa, u holda ..." ibora bilan boglansa, u holda mulohazalar .......ega bo‘lamiz.

A) Dezyunksiyaga

B) Konversiyaga

C) Ekvivalensiyaga

D) Implikatsiyasiga

8 / 25

A={2,5,6,8,9,12},
B={3,6,9,12,15} to’plamlar uchun B∪A ni toping.

A) B∪A={2,3,5,6,8,9,12,15}

B) B∪A={2,3,4,5,9,12}

C) B∪A={1,2,3,4,5,6,7,8,9,10,11,12}

D) B∪A={2,6,9,12}

9 / 25

Quyidagi mulohazaning rostlik jadvalida nechta rost qatnashadi ? ¬(p∨q)

A) 1 ta

B) 3 ta

C) 4 ta

D) 2 ta

10 / 25

Odatda to’plamlar qaysi alifbo harflari bilan belgilanadi?

A) Lotin alifbo bosh harlari bilan

B) Lotin alifbo kichik harlari bilan

C) Kril alifbo kichik harlari bilan

D) Kril alifbo bosh harlari bilan

11 / 25

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

A) A∪B

B) B'

C) A∩B

D) B∩C

12 / 25

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

A) B'

B) A

C) A∪B

D) A'

13 / 25

(p⇒q) ∧ (q⇒p) ko‘rinishdagi mulohaza p va q mulohazalarning ....deyiladi.

A) Ekvivalensiyasi

B) Implikatsiyasi

C) Dezyunksiyasi

D) Konversiyasi

14 / 25

Tengsizlikni yeching:

A) x>8

B) x>-2

C) x>2

D) x<2

15 / 25

Sonlarni taqqoslang:

b) 2

A) b>a

B) a>b

C) ab

D) a=b

16 / 25

Bo`linmani bajaring.

A) -2,2-0,3i

B) -1,1-0,5i

C) 2+0,2i

D) -1,9-0,7i

17 / 25

Kompleks sonni haqiqiy va mavhum qismlarini toping.

A) Re(z)=3, Im(z)=0

B) Re(z)=0, Im(z)=9

C) Re(z)=9, Im(z)=3

D) Re(z)=0, Im(z)=3

18 / 25

Kompleks sonlarni algebraik ko'rinishda yozing.
Re(z)=-8, Im(z)=3

A) z=-8-√ 9i

B) z=8+3i

C) z=3+8i

D) z=-8+√ 9i

19 / 25

Ko`paytmani toping.

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

A) -32+4i

B) -36+4i

C) 6-4i

D) 18+28i

20 / 25

Ko`paytmani toping.

(6-3i)(1+4i)

A) -36+4i

B) 18+21i

C) 18+28i

D) 27-24i

21 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 1

B) 4

C) 2

D) 3

22 / 25

Tenglama ildizi 20dan qanchaga kam?

A) 8

B) 7

C) 6

D) 5

23 / 25

Tenglamani yeching

A) 2,5

B) 1

C) 0

D) 3

24 / 25

Tenglamani yeching:

A) 2

B) 8

C) 4

D) 6

25 / 25

Tenglamani yeching

A) 7; 1,5

B) -7; 9,5

C) 7; 2,5

D) 7

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