SOLUTION: If 2^-x = 5, then what does 2^2x equal? Express your answer in exact form.

SOLUTION: If 2^-x = 5, then what does 2^2x equal? Express your answer in exact form.

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Question 61499: If 2^-x = 5, then what does 2^2x equal? Express your answer in exact form.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

take reciprocal of both sides

answer
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