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Matematika choraklik

10-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

47 Ko'rishlar 10 izohlar

SaqlashSaqlanganOlib tashlandi 1

2

OMAD YOR BO'LSIN!

10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 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={2,3,5,6,8,9,12,15}

C) B∪A={2,6,9,12}

D) B∪A={1,2,3,4,5,6,7,8,9,10,11,12}

2 / 25

Ushbu ifoda qanday o’qiladi?

A) A to’plamning elementlar soni 6 ta;

B) A to’plam bo’sh to’plam;

C) A to’plamning elementlar soni 9 ta;

D) A to’plam cheksiz to’plam;

3 / 25

p⇒q bu yerda « Zaruriy shart » qaysi ?

A) to’g’ri javob yo’q

B) p mulohaza q uchun zaruriy shart

C) bunday tushuncha yo’q

D) q mulohaza p uchun zaruriy shart

4 / 25

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

A) 2 ta

B) 3 ta

C) 1 ta

D) 4 ta

5 / 25

Bo`linmani bajaring.

A) -1,1-0,5i

B) -1,9-0,7i

C) 2+0,2i

D) -2,2-0,3i

6 / 25

Yig‘indini toping.

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

A) 4+4i

B) -4+4i

C) -1-3i

D) -2-4i

7 / 25

Tenglamani yeching:

A) -2

B) 3

C) -1

D) 4

8 / 25

Sonlarni taqqoslang:

b) 2

A) a=b

B) a>b

C) ab

D) b>a

9 / 25

Sonlarni taqqoslang

A) b>c>a

B) a>b>c

C) c>b>a

D) a=b>c

10 / 25

Irratsional tenglamani yeching:
$\sqrt{6x-9}=\sqrt{3x}$

A) 1

B) 1/9

C) 2

D) 3

11 / 25

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

A) z=-8+√ 9i

B) z=8+3i

C) z=-8-√ 9i

D) z=3+8i

12 / 25

Hisoblang:

A) 5π/3

B) π

C) π/3

D) 2π/3

13 / 25

Hisoblang:

A) π

B) π/3

C) -π/3

D) -π/4

14 / 25

Hisoblang: arcsin √3/2

A) π/3

B) π/2

C) 3π/2

D) π/6

15 / 25

Hisoblang: arctg

A) π/6

B) -π

C) -π/6

D) -π/3

16 / 25

Hisoblang: arccos 1/2

A) π/3

B) 2π/3

C) 3π/4

D) π/6

17 / 25

Funksiyaning davrini aniqlang:
y=sin6x (gradusda)

A) 240

B) 120

C) 60

D) 180

18 / 25

Tenglamaning butun ildizlarini toping

A) 2

B) -1

C) 1

D) 1 va -1

19 / 25

Tekislikda A(3;1) va B(7;3) nuqtalardan teng uzoqlikda joylashgan C(5;x) nuqtani toping.

A) (4;2)

B) (4;3)

C) (5;2)

D) (5;3)

20 / 25

Tenglama ildizi 20dan qanchaga kam?

A) 8

B) 6

C) 7

D) 5

21 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 4

B) 2

C) 3

D) 1

22 / 25

Tenglama haqqiqiy ildizlari ko`paytmasini toping.

A) -32

B) -18

C) -25

D) -10

23 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 1

B) 3

C) 4

D) 2

24 / 25

Tenglamani yeching

A) 1

B) 0

C) 2,5

D) 3

25 / 25

Tenglamani yeching

A) 7

B) 7; 2,5

C) -7; 9,5

D) 7; 1,5

0%

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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