10-sinf Matematika 4-chorak

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10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Ko`paytmani toping.

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

A) -36+4i

B) 6-4i

C) 18+28i

D) -32+4i

2 / 25

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

A) 1/4

B) 1/8

C) 2

D) 8

3 / 25

Ayirmani toping.

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

A) 6-4i

B) 4-6i

C) 6+4i

D) 2+6i

4 / 25

Tenglamani katta ildizini toping:
(x−5)(x+4)(x−11)=0

A) -4

B) 11

C) 5

D) 16

5 / 25

Tenglama ildizi 5dan qancha kam

A) 5

B) 15

C) 0

D) 10

6 / 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;

C) x element A ga tegishli emas;

D) bunday ifoda yo’q

7 / 25

U={x| 3 ≤x< 12, x∈N} , A={x| 5

A) 2 ta

B) 3 ta

C) 9 ta

D) 10 ta

8 / 25

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

A) n(¬A∪B)=16

B) n(¬A∪B)=14

C) n(¬A∪B)=7

D) n(¬A∪B)=5

9 / 25

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

A) B∪A={2,3,4,5,9,12}

B) B∪A={1,2,3,4,5,6,7,8,9,10,11,12}

C) B∪A={2,6,9,12}

D) B∪A={2,3,5,6,8,9,12,15}

10 / 25

Mulohaza deb nimaga aytiladi?

A) So’roq gapga.

B) Faqat yolg’on darak gapga.

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

D) Faqat rost darak gapga.

11 / 25

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

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

B) {b,i,l}

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

D) {a}

12 / 25

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

A) A∩B

B) A∪B

C) B∩C

D) B'

13 / 25

p⇒q bu yerda « Zaruriy shart » qaysi ?

A) p mulohaza q uchun zaruriy shart

B) bunday tushuncha yo’q

C) q mulohaza p uchun zaruriy shart

D) to’g’ri javob yo’q

14 / 25

A to’plamning to’ldiruvchisi qanday belgilanadi?

A) A~B

B) A∩B

C) A'

D) A''

15 / 25

Odatda to’plamlar qaysi alifbo harflari bilan belgilanadi?

A) Lotin alifbo bosh harlari bilan

B) Kril alifbo kichik harlari bilan

C) Kril alifbo bosh harlari bilan

D) Lotin alifbo kichik harlari bilan

16 / 25

Hisoblang:
arctg $\sqrt{3}$

A) π/3

B) π/4

C) π/6

D) -π/6

17 / 25

Grafigikka qarab finksiyani toping.

A) y=3sinx

B) y=cosx

C) y=2sinx

D) y=2cosx

18 / 25

Hisoblang: arcsin(1/2)

A) π/3

B) 3π/2

C) π/2

D) π/6

19 / 25

Hisoblang:

A) 2π/3

B) 5π/2

C) π/3

D) 3π/3

20 / 25

Tengsizlikni yeching: sin≥ 2

A) 1

B) 3

C) Yechimga ega emas

D) 2

21 / 25

Hisoblang: arctg

A) π/6

B) -π/3

C) -π/6

D) -π

22 / 25

Hisoblang:
arctg1

A) π/3

B) π/6

C) π/4

D) -π

23 / 25

Funksiyaning davrini aniqlang:
y=sin6x (gradusda)

A) 240

B) 60

C) 180

D) 120

24 / 25

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

A) 120

B) 1080

C) 240

D) 1200

25 / 25

Hisoblang:

A) 3π/2

B) π/3

C) 2π/3

D) 5π/3

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