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Matematika choraklik

10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

488 Ko'rishlar 10 izohlar

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1

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Tomonidan yaratilgan InfoMaster

10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

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

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

B) {a}

C) {b,i,l}

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

2 / 25

To’plamlarni umumiy ko’rinishini toping.

A) A = [a,b,c,...]

B) A = a

C) A = (a,b,c,...)

D) A = {a,b,c,...}

3 / 25

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

A) x element A ga tegishli emas;

B) to’g’ri javob yo’q.

C) bunday ifoda yo’q

D) x element A ga tegishli;

4 / 25

p⇒q bu yerda « Yetarli shart » qaysi ?

A) to’g’ri javob yo’q

B) q mulohaza p uchun yetarli shart

C) p mulohaza q uchun yetarli shart

D) bunday tushuncha yo’q

5 / 25

Quyidagi mulohazalar teng kuchlimi ?
(p∨q) va ¬p∧¬q

A) Teng kuchli emas

B) Mulohazalarning berilishi xato

C) Teng kuchli

D) Tavtologiya

6 / 25

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

A) Implikatsiyasi

B) Dezyunksiyasi

C) Ekvivalensiyasi

D) Konversiyasi

7 / 25

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

A) B∩C

B) A∪B

C) A∩B

D) B'

8 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 2

B) 3

C) 4

D) 1

9 / 25

Tenglamani yeching

A) -7; 9,5

B) 7; 2,5

C) 7

D) 7; 1,5

10 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 3

B) 1

C) 2

D) 4

11 / 25

Tenglamani yeching:

A) 1/3

B) 3

C) -3

D) 9

12 / 25

Kompleks sonni haqiqiy va mavhum qismlarini toping.

A) Re(z)=4, Im(z)=1/2

B) Re(z)=4, Im(z)=-0.5

C) Re(z)=1/2, Im(z)=0.5

D) Re(z)=-4, Im(z)=0.5

13 / 25

Tenglamani yeching:

A) 3

B) -1

C) -2

D) 4

14 / 25

Sonlarni taqqoslang:

b) 2

A) a>b

B) b>a

C) a=b

D) ab

15 / 25

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

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

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

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

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

16 / 25

Kompleks sonni haqiqiy va mavhum qismlarini toping.

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

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

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

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

17 / 25

Tengsizlikni yeching:

lg(1-3x)>1

A) x<-3

B) x>-3

C) x>6

D) x>-2

18 / 25

Grafigikka qarab finksiyani toping.

A) y=cosx

B) y=3sinx

C) y=2sinx

D) y=2cosx

19 / 25

Hisoblang:

A) π/3

B) 2π/3

C) π

D) 5π/3

20 / 25

Hisoblang:

A) π

B) -π/4

C) π/3

D) -π/3

21 / 25

Hisoblang:

A) 4π/3

B) π/6

C) π

D) π/4

22 / 25

Hisoblang: arcsin(1/2)

A) π/3

B) π/6

C) π/2

D) 3π/2

23 / 25

Hisoblang: arccos 1/2

A) π/6

B) 3π/4

C) π/3

D) 2π/3

24 / 25

Funksiyaning davrini aniqlang: y=cos3x/4

A) 180°

B) 60°

C) 480°

D) 432°

25 / 25

Hisoblang:

A) 3π/2

B) π/3

C) 2π/3

D) 5π/3

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