8-sinf Matematika 4-chorak

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8-sinf Matematika 4-chorak

Testni Shirinboyev Temur tayyorladi.

1 / 25

Tenglamani yeching $x^{4}-4x^{2}-5=0$

A) x₁,₂=1 , x₃,₄=-1

B) x₁,₂=±√5

C) x₁,₂=±5

D) x₁,₂=±√5 , x₃,₄=1

2 / 25

Tenglamani yeching $x^{4}-5x^{2}+4=0$

A) x₁,₂=±4 ,x₃,₄=-1

B) x₁,₂=1 ,x₃,₄=±2

C) x₁,₂=±4 ,x₃,₄=1

D) x₁,₂=±1 ,x₃,₄=±2

3 / 25

Kvadrat tenglamani yeching $x^{2}-7x+10=0$

A) ø

B) x₁=-2, x₂=5

C) x₁=-5, x₂=2

D) x₁=2, x₂=5

4 / 25

Kvadrat tenglamani yeching $6x^{2}-5x+1=0$

A) x₁=0, x₂=-1

B) x₁=1/3, x₂=-1/2

C) x₁=1/3, x₂=1/2

D) x₁=-1/3, x₂=1/2

5 / 25

Kvadrat tenglamani yeching $x^{2}+x-6$ =0

A) x₁=3, x₂=2

B) x₁=-3, x₂=2

C) x₁=-3, x₂=-2

D) x₁=0, x₂=2

6 / 25

Tenglamani yeching: $3x^{2}=48$

A) x₁,₂=±√48/3

B) x₁,₂=4

C) x₁,₂=±√3/48

D) x₁,₂=±4

7 / 25

Tenglmalar sistemasini yeching

A) x=-4 , y=-1

B) (1;4) va (4;1)

C) x=1 , y=2

D) x=-2 , y=1

8 / 25

Tenglamalar sistemasini yeching

A) x=-4, y=-2

B) x=-3, y=-2

C) x=-6, y=-2

D) x=6, y=-2

9 / 25

Tenglmalar sistemasini yeching

A) x=5, y=-1

B) x=2, y=-2

C) x=1, y=-1

D) x=3, y=1

10 / 25

Tengsizliklar sistemasini yeching

A) x=3

B) XϵØ

C) x>11

D) x=11

11 / 25

x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi

A) 1/3; 1/2

B) 1/2; 1/2

C) 15/8

D) 15/15

12 / 25

Tengsizlikni yeching:

4(x-1)+5(x+1)<6(x+2)+7(x-1)

A) x<-1

B) x>-1

C) x<-6

D) x>1

13 / 25

Tengsizlikni yeching:

A) x>0,35

B) x>-0,35

C) x>15

D) x<-15

14 / 25

To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping?

A) 20

B) 18

C) 36

D) 23

15 / 25

Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi.

A) Uchburchak

B) Romb

C) Trapetsiya

D) Parallelogramm

16 / 25

Ta`rifni davom ettiring. y=x²funksiyada..

A) chiziqli funksiya

B) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi

C) TJY

D) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi

17 / 25

To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 40⁰, 80⁰, 140⁰bo`lsa to`rtinchi burchagini toping.

A) 90˚

B) 60˚

C) 120˚

D) 100˚

18 / 25

1/125 ni o’nli davriy kasr ko’rinishida tasvirlang:

A) 0,08

B) 0,5

C) 0,8

D) 0,008

19 / 25

Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping.

A) 46 sm

B) 40 sm

C) 60 sm

D) 56 sm

20 / 25

(5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang

A) T.J.Y

B) 5>x >10

C) 5<x <10

D) 510

21 / 25

Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5

A) -6<-5

B) -6,65<-5,5

C) -6,65<5,5

D) 6,65<5,5

22 / 25

Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi?

A) 32

B) 16

C) 4

D) 8

23 / 25

0,09 sonining arifmetik kvadrat ildizini toping:

A) 0,003

B) 0,03

C) 0,3

D) 3

24 / 25

Hisoblang: $\sqrt{10}\cdot \sqrt{90}$

A) 10

B) 30

C) 20

D) 300

25 / 25

Tenglamani yeching: $\sqrt{x+9}=5$

A) 16

B) 20

C) 32

D) 11

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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