10 класс Математика 4 четверть

OMAD YOR BO'LSIN!

10-sinf Matematika 4-chorak

Testni Imomnazarov Ibrohim tayyorladi.

1 / 25

Sonlarni taqqoslang: $\large a)log{_3}5 \\b)2*log{_3}2$

A) b>a

B) a=b

C) To'g'ri javob yo'q

D) a>b

2 / 25

Ko`paytmani toping.

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

A) 27-24i

B) -36+4i

C) 18+28i

D) 18+21i

3 / 25

Kompleks sonni haqiqiy va mavhum qismlarini toping. $\large z=\sqrt{9i}$

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

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

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

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

4 / 25

Tenglamani yeching: $log{_9}x=\frac{1}{2}$

A) 3

B) 1/3

C) -3

D) 9

5 / 25

Sonlarni taqqoslang:

$a)log{_3}2$

b) 2

A) b>a

B) a=b

C) ab

D) a>b

6 / 25

Tenglamani yeching:
$\LARGE log{_2}x=-3$

A) 6

B) 1/4

C) 1/8

D) -8

7 / 25

Tengsizlikni yeching:

$\large log{_8}x>\frac{1}{3}$

A) x<2

B) x>8

C) x>-2

D) x>2

8 / 25

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

A) 3

B) 1/9

C) 2

D) 1

9 / 25

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

A) n(¬A∩B)=5

B) n(¬A∩B)=7

C) n(¬A∩B)=14

D) n(¬A∩B)=16

10 / 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}

11 / 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)'

12 / 25

Quyidagilardan qaysi biri mulohaza bo’ladi?
1.Bugun yomg’ir yogadimi?
2.Uchburchakning beshta tamoni bor.
3.Sening yoshing nechada?
4.Bugun havo issiq.

A) 1,2 va 3

B) 2 va 4

C) 1 va 4

D) Faqat 4

13 / 25

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

A) -π/6

B) -π/3

C) π/6

D) -π

14 / 25

Grafigikka qarab finksiyani toping.

A) y=2sinx

B) y=3sinx

C) y=cosx

D) y=2cosx

15 / 25

Grafigikka qarab finksiyani toping.

A) y=sinx+1

B) y=cosx+1

C) y=2cosx+1

D) y=cosx-1

16 / 25

Grafigikka qarab finksiyani toping.

A) y=2cosx

B) y=cos2x+1

C) y=sin2x+1

D) y=sin2x

17 / 25

Hisoblang: $2*(arcsin(-\frac{\sqrt{2}}{2})+arccos(\frac{\sqrt{2}}{2}))$

A) 5π/3

B) 2π/3

C) π/3

D) π

18 / 25

Hisoblang:

arccos $\left ( -\frac{\sqrt{3}}{2} \right )$

A) 6π/5

B) 5π/6

C) -π/6

D) π/3

19 / 25

Hisoblang:
arctg1

A) π/3

B) π/4

C) -π

D) π/6

20 / 25

Tengsizlikni yeching: sin≥ 2

Quyidagi javoblardan birini tanlang

1. $(\frac{\pi}{4}+2\pi;\frac{3\pi}{4}+\pi n)$

2. $\large [\frac{x}{4}+2\pi;\frac{3\pi}{4}+\pi n]$

3. $[\frac{\pi}{4}+\pi;\frac{2\pi}{4}+\pi n]$

A) 1

B) 3

C) Yechimga ega emas

D) 2

21 / 25

Tenglamani yeching

A) -7; 9,5

B) 7; 2,5

C) 7

D) 7; 1,5

22 / 25

Tenglama ildizi 20dan qanchaga kam?

A) 8

B) 7

C) 5

D) 6

23 / 25

Tenglama ildizi 5dan qancha kam

A) 10

B) 15

C) 5

D) 0

24 / 25

Tenglamani yeching

A) -1

B) 0

C) 2

D) 1

25 / 25

Tenglamalar sistemasining nechta yechimi bor?

A) 4

B) 2

C) 3

D) 1

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Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Author: InfoMaster

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