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Natural ko’rsatgichli darajaning xossalari


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7-AGEBRA MAVZULASHTIRILGAN TESTLAR

9.Natural ko’rsatgichli darajaning xossalari.


  1. Ko’paytma daraja shakliga to’g’ri keltirilgan qatorni toping.

9·9·9·3

A) 92·3 B) 37 C) 3·9 D) 94




  1. Ko’paytma daraja shakliga to’g’ri keltirilgan qatorni toping.

4·4·2·2·2·2·2

A) 29 B) 43·25 C) 27 D) 2·42


3. Xisoblang: (3x)4:3x2

A) x2 B) 9x2 C) 27x2 D) 27


4. Xisoblang:

A) a2b B) ab2 C) ab D)

5. Xisoblang:

A) B) 4 C) 2 D)
6. Ifoda to’g’ri berilgan qatorni toping.

A) (16) 5 =(25)4 B) 35+2=(35)2 C) (25)3=55 D) 410=212


7. . Ifoda to’g’ri berilgan qatorni toping.

A) (2·7)5=25·7 B) 3x2=(3x)2 C)(2·3)2=22·32 D) 53·3=15


8. Tenglamani yeching:

A) x=10 B) x= C) x=100 D) x=
9. Tenglamani yeching: 27·x=8·25

A) x=2 B) x= C) x=1 D) x=4
10. 20132013 oxirgi raqami necha bilan tugaydi.

A) 3 B) 1 C) 7 D) 9






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