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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
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Sep 28, 2018
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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
Mathematics
middle-school
Dendrobates
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Subtract the exponents when the base number is the same.
2 - 7 = -5
So 9^-5 or 1/9^5.
Aolphn
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Oct 3, 2018
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Aolphn
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