Answer
$\log_{b}625=4$
Work Step by Step
$\log_{b}x=y $ is equivalent to $ b^{y}=x.$
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$ b^{4}=625$ is equivalent to $\log_{b}625=4.$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 3 - Review Exercises - Page 512: 17
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