SOLUTION: need to simplify 9 to power of -2

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Question 272959: need to simplify 9 to power of -2
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
simplify 9 to power of -2
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9^-2 = 81^-1 = 1/81
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Cheers,
Stan H.