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28-07-2017
Mathematics

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NEED HELP FAST
1. Simplify 9^2/9^7.
A.9^5
B.1/9^9
C.1/9^-5
D.1/9^5

Respuesta :

VanillaAngelic VanillaAngelic

28-07-2017

Subtract the exponents when the base number is the same.

2 - 7 = -5

So 9^-5 or 1/9^5.

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