SOLUTION: (81/64)^-1/2

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Question 479472: (81/64)^-1/2
Found 2 solutions by stanbon, MathLover1:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(81/64)^-1/2
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Apply the "negative" in the exponent to get:
(64/81)^(1/2)
Apply the (1/2) in the exponent to get:
= 8/9
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Cheers,
Stan H.

Answer by MathLover1(20850) About Me  (Show Source):