Answer
$53$
Work Step by Step
RECALL:
$b^{\log_b{x}}=x.$
Note that the common logarithm has a $b=10$.
Use the rule above with $b=10$ and $x=53$ to obtain
$10^{\log{53}}=53.$
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 - Section 3.2 - Exponential Functions - Exercise Set - Page 464: 86
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