1. Sonli ifodalar


Natural ko’rsatgichli daraja


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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)


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