SOLUTION: If 10^2x=25, what is the value of 10^-x?

SOLUTION: If 10^2x=25, what is the value of 10^-x?

Algebra.Com

Question 378046: If 10^2x=25, what is the value of 10^-x?
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
. Take square roots of both sides to get . (Discard since the left-hand side is never negative.) THEN , by taking reciprocals.
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