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Matematika choraklik

10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

479 Ko'rishlar 10 izohlar

SaqlashSaqlanganOlib tashlandi 1

1

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Ayirmani toping.

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

A) 6+4i

B) 2+6i

C) 4-6i

D) 6-4i

2 / 25

Bo`linmani bajaring.

A) 2+0,2i

B) -1,9-0,7i

C) -2,2-0,3i

D) -1,1-0,5i

3 / 25

Kompleks sonni haqiqiy va mavhum qismlarini toping.

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

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

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

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

4 / 25

Sonlarni taqqoslang:

b) 2

A) a>b

B) a=b

C) ab

D) b>a

5 / 25

Tengsizlikni yeching:

lg(1-3x)>1

A) x>6

B) x>-2

C) x<-3

D) x>-3

6 / 25

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

A) 1/4

B) 8

C) 2

D) 1/8

7 / 25

Ko`paytmani toping.

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

A) 18+21i

B) 18+28i

C) -36+4i

D) 27-24i

8 / 25

Sonlarni taqqoslang

A) b>c>a

B) a>b>c

C) c>b>a

D) a=b>c

9 / 25

Ko`paytmani toping.

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

A) 18+28i

B) -36+4i

C) -32+4i

D) 6-4i

10 / 25

Tenglamani yeching:

A) 4

B) 3

C) -1

D) -2

11 / 25

Tenglama ildizi 20dan qanchaga kam?

A) 7

B) 6

C) 5

D) 8

12 / 25

8∙(1,3x+0,25)-6,6x=3,8x+2 tenglamani yeching.

A) 0

B) 1

C) x∈R

D) 2

13 / 25

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

A) 16

B) 11

C) 5

D) -4

14 / 25

Teng kuchli tenglamalarni ko‘rsating:

A) hammasi

B) 1 va 2;

C) 1 va 3;

D) 2 va 3;

15 / 25

Tenglamani yeching

A) 0

B) 1

C) 2

D) -1

16 / 25

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

A) 2

B) 4

C) 8

D) 6

17 / 25

Tenglamani yeching:

A) 6

B) 4

C) 8

D) 2

18 / 25

Hisoblang:

A) π/3

B) 5π/3

C) 2π/3

D) π

19 / 25

Hisoblang:
arctg1

A) -π

B) π/6

C) π/4

D) π/3

20 / 25

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

A) π/6

B) -π/3

C) -π/6

D) -π

21 / 25

Hisoblang: arcsin(-1/2)

A) π/6

B) -π/6

C) π/3

D) 3π/2

22 / 25

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

A) 1200

B) 1080

C) 120

D) 240

23 / 25

Har doim rost bo’ladigan mulohaza nima deyiladi ?

A) Teng kuchli

B) Tavtologiya

C) Konyuksiya

D) Dezyunksiya

24 / 25

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

A) 2 ta

B) 4 ta

C) 3 ta

D) 1 ta

25 / 25

A to’plamning to’ldiruvchisi qanday belgilanadi?

A) A'

B) A''

C) A~B

D) A∩B

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