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10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

406 Ko'rishlar 10 izohlar

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Tomonidan yaratilgan InfoMaster

10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Tengsizlikni yeching:

A) x>-2

B) x>2

C) x<2

D) x>8

2 / 25

z soniga qo‘shma bo‘lgan z̅ sonni toping. z=5−3i

A) z=5−3i

B) z=5+3i

C) z=-5−3i

D) z=-5+3i

3 / 25

Sonlarni taqqoslang:

b) 2

A) a>b

B) ab

C) a=b

D) b>a

4 / 25

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

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

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

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

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

5 / 25

Yig‘indini toping.

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

A) -2-4i

B) 4+4i

C) -1-3i

D) -4+4i

6 / 25

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

A) z=-8+√ 9i

B) z=3+8i

C) z=-8-√ 9i

D) z=8+3i

7 / 25

Tenglama haqqiqiy ildizlari ko`paytmasini toping.

A) -10

B) -25

C) -32

D) -18

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={1,2,3,4,5,6,7,8,9,10,11,12}

B) B∪A={2,6,9,12}

C) B∪A={2,3,4,5,9,12}

D) B∪A={2,3,5,6,8,9,12,15}

9 / 25

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

A) Dezyunksiyasi

B) Implikatsiyasi

C) Konversiyasi

D) Ekvivalensiyasi

10 / 25

Odatda to’plamlar qaysi alifbo harflari bilan belgilanadi?

A) Lotin alifbo bosh harlari bilan

B) Kril alifbo kichik harlari bilan

C) Lotin alifbo kichik harlari bilan

D) Kril alifbo bosh harlari bilan

11 / 25

A to’plamning to’ldiruvchisi qanday belgilanadi?

A) A''

B) A~B

C) A∩B

D) A'

12 / 25

p⇒q mulohazalarning konversiyasi qanday yoziladi ?

A) p ∪ q

B) TJY

C) q ∪ p

D) p⇒q

13 / 25

Mulohaza deb nimaga aytiladi?

A) Faqat yolg’on darak gapga.

B) Faqat rost darak gapga.

C) So’roq gapga.

D) Rost yoki yolg’on bo’ladigan darak gapga.

14 / 25

A,B,C to’plamlar Venn diagrammasida tasvirlangan,
A∩B∩C to’plamlarni elementlarini toping.

A) {b,i,l}

B) {a}

C) {a,b,c,d,h,j}

D) {a,b,f,e,i,l}

15 / 25

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

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

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

C) Elementlar soni chesiz bo’lishi kerak.

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

16 / 25

Hisoblang:
arctg $\sqrt{3}$

A) π/3

B) -π/6

C) π/4

D) π/6

17 / 25

Grafigikka qarab finksiyani toping.

A) y=3sinx

B) y=cosx

C) y=2sinx

D) y=2cosx

18 / 25

Grafigikka qarab finksiyani toping.

A) y=cosx-1

B) y=sinx+1

C) y=2cosx+1

D) y=cosx+1

19 / 25

Hisoblang: arctg

A) -π/3

B) -π/6

C) π/6

D) -π

20 / 25

Hisoblang:

A) 3π/2

B) 2π/3

C) 5π/3

D) π/3

21 / 25

Hisoblang: arcsin(1/2)

A) π/3

B) π/2

C) 3π/2

D) π/6

22 / 25

Hisoblang:

A) 3π/4

B) -π/4

C) -π/6

D) π/3

23 / 25

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

A) 240

B) 1200

C) 1080

D) 120

24 / 25

Hisoblang:
$arctg\sqrt{3}+arcsin 0$

A) π/3

B) π/4

C) π/6

D) -π/6

25 / 25

Grafigikka qarab finksiyani toping.

A) y=cos2x+1

B) y=sin2x+1

C) y=sin2x

D) y=2cosx

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Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Author: InfoMaster

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