Answer
$\dfrac {1}{3}$
Work Step by Step
$125^{x}=5\Rightarrow \left( 5^{3}\right) ^{x}=5^{1}\Rightarrow 5^{3x}=5^{1}\Rightarrow 3x=1\Rightarrow x=\dfrac {1}{3}$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 4 - Inverse, Exponential, and Logarithmic Functions - 4.2 Exponential Functions - 4.2 Exercises - Page 432: 72
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