A b 10 c d 37 +2= + tenglamaning ildizi ifodani hisoblang? A b c -7 d 46

1. = +3+ tenglamaning ildizi bo'lsa +1 ifodaning son qiymatini toping?

A) 50 B) 10 C)5 D)37

2. +2= + tenglamaning ildizi ifodani hisoblang?

A) 6 B) 7 C)-7 D)46

3. (x+3):(x-2)=5:3 tenglamaning ildizi +61 ifodaning son qiymatini toping?

A) -80 B) 70 C)-7 D) 81

4.4 : (2x+5)=2:(3x-2) tenlamaning ildizi +11 ifodaning son qiymatini toping?

A) -18 B) -20 C) 19 D) 20

5. 0.8 *(1.5x-2)-0.4x=0.3*(6x-5)-2.6 tenglamaning ildizi -0.5 ifodaning? qiymatini toping

A) 5 B) 1.25 C)6.25 D) -5

6. Teng yonli uchburchakning piremetri 42 sm ga teng yon tomon asosining qismini tashkil qiladi shu uchburchakning asosi yon tomonlari necha (sm) uzun?

A) 7.5 sm B) 6.5 sm C)16 sm D) 7 sm

7. Usta buyurtmani 8 kunda bajarish kerak edi u har kuni rejadan tashqari 6 ta maxsulot tayyorlab buyurtmani 5 kunda bajarigina qolmasdanbalki ortiqcha yana 12 ta maxsulot tayyorladi usta reja bo'yicha har kuni bir kunda nechta maxsulot tayyorlashi kerak edi?

A) 6 B) 4 C) 5 D) 7

8. Hisoblang : ( * ) :

A) 3 B) C) D)

9. Hisoblang :

A) * B) C) D)

10. Bir hadning son qiymatini toping bunda a=-2 b=-1 c=10

A) B) C) -8 D) 8

11.Birhadni standart shaklda yozing a (- )³

A) -2 B) C) D) 4

12.Birhadni ko'paytring : (- )( )

A) 0.3 B) C) D)

13.Ko'phadni uning har bir hadini standart shakilga keltirib soddalashtring 3

A) 43 B) 43 C) D)

14.Ko'phadning algebraik yig'indisini toping (0.5a + )-( ) + 2(a+b)

A) a + 3b B) -a + 3b C)-a - 3b D) a - 3b

15. Ko'phadni birhadga ko'paytring : (4a - )*(-3x)

A) - 12ax - 3 B) 3 - 12ax C) 3 + 12ax D) - 12ax

16.Soddalashtring 5a(0.4a-b) - 4a( a - b)

A) a(a - b) B) a(a+b) C) + 9ab D) + 9ab

17.Ko'phadlarni ko'paytring (a - b)(a + b) ( + )

A) - B) + C) - D) -

18.Bo'lishni bajaring:

A) 4ab - B) 4a+b+4 C) 4ab + 4 D) 4a - 4b + 4

19.Ifodani soddalashtring

A) + 2 B) + 12 C) + 2 D) + 2

20. Ko'phadlarni ko'paytring (a + 2b)(a - 2b) ( + )

A) -16 B) - 8 C) - D) + 16