1. Sonli ifodalar

8. Natural ko’rsatgichli daraja.
1. Berilgan ifodani natural ko’rsatgichli daraja shaklida yozing.

(2x-1)· (2x-1)· (2x-1)+ (2x-1)· (2x-1)

A) (2x-1)⁵ B) (2x-1)³+(2x-1)² C) 3· (2x-1) +2· (2x-1) D) 5· (2x-1)
2. Berilgan ifodani natural ko’rsatgichli daraja shaklida yozilgan qatorni toping. A) a·a·a·a-b·b·b=a³-b³ B) 2·2·2·2·4·4=2⁸

C) x·x+ x·x+ x·x=3x·x D) (3y) ·(3y) ·(3y) =9y³

3. Berilgan ifodani natural ko’rsatgichli daraja shaklida yozilgan qatorni toping: A) a·a-b·b·b+c=2a-3b+1c B) 7·7·7·7x·7x =(7x)⁵

C) a·b·a·b·a·b=ab³ D) ···49=()³ ·7²
4. Xisoblang . (

A) -1 B) c) 1 D) 1
5. b·b·b·b·b ifodani b=-2 da xisoblang :

A) -32 B) 32 C) 10 D) -10

6. Xisoblang: -·(-

A) B) C) - D)
7. Ifadani soddalashtiring. m·m·m-m+m

A) m³ B) m³-m² C) m⁵ D) 5m

8. Xisoblang:

A) 3 B) 6 C) 2 D) 8

9. Xisoblang:

A) 1 B) a³b² C) D)