SOLUTION: If 9^x=4, what does 9^-3x equal?
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Question 1004685: If 9^x=4, what does 9^-3x equal?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
^{-3} = 4^{-3} = \frac{1}{4^3} = \frac{1}{64})
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