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10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

419 Ko'rishlar 10 izohlar

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10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Tenglamani yeching

A) 7; 1,5

B) 7; 2,5

C) 7

D) -7; 9,5

2 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 4

B) 1

C) 2

D) 3

3 / 25

Qaysidir davlat aholisi soni yiliga 3% kamaysa necha yildan so‘ng 20% kamayadi?

A) 4

B) 8

C) 6

D) 2

4 / 25

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

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

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

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

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

5 / 25

Tengsizlikni yeching:

lg(1-3x)>1

A) x>-3

B) x<-3

C) x>-2

D) x>6

6 / 25

Sonlarni taqqoslang

A) b>c>a

B) a>b>c

C) c>b>a

D) a=b>c

7 / 25

Yig‘indini toping.

9i-(3-8i)

A) -3+i

B) -i

C) -1-3i

D) -3+17i

8 / 25

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

A) 1/4

B) 2

C) 8

D) 1/8

9 / 25

Hisoblang:
$\LARGE 3^{2+log_{3}5}$

A) 3

B) 9

C) 45

D) 18

10 / 25

Tengsizlikni yeching:

A) x>2

B) x>8

C) x>-2

D) x<2

11 / 25

Ayirmani toping.

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

A) -2+6i

B) 7+6i

C) -1+6i

D) 1+5i

12 / 25

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

A) (A∪B∪C)'

B) A∪B∪C

C) A∩B

D) (A∪B)∪C

13 / 25

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

A) Ekvivalensiyasi

B) Dezyunksiyasi

C) Implikatsiyasi

D) Konversiyasi

14 / 25

Ushbu ifoda qanday o’qiladi?

A) A to’plam bo’sh to’plam;

B) A to’plam cheksiz to’plam;

C) A to’plamning elementlar soni 9 ta;

D) A to’plamning elementlar soni 6 ta;

15 / 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

16 / 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}

17 / 25

Quyidagi mulohazaning rostlik jadvalida nechta rost qatnashadi ? ¬p∧q

A) 4 ta

B) 3 ta

C) 1 ta

D) 2 ta

18 / 25

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

A) 120

B) 1200

C) 1080

D) 240

19 / 25

Hisoblang: arccos 1/2

A) π/6

B) 2π/3

C) π/3

D) 3π/4

20 / 25

Grafigikka qarab finksiyani toping.

A) y=sinx-2

B) y=cosx-2

C) y=2cosx+1

D) y=cosx-1

21 / 25

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

A) -π

B) -π/6

C) -π/3

D) π/6

22 / 25

Hisoblang:
arctg $\sqrt{3}$

A) π/6

B) π/4

C) π/3

D) -π/6

23 / 25

Hisoblang: arcsin(1/2)

A) π/2

B) 3π/2

C) π/6

D) π/3

24 / 25

Hisoblang:
arctg1

A) -π

B) π/3

C) π/6

D) π/4

25 / 25

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

A) -π/6

B) π/3

C) π/6

D) π/4

0%

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71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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