Answer
$1.5741$
Work Step by Step
Use the following logarithmic formula to solve:
$\log_ba=\frac{\log_a}{\log_b}$
$\log_{15}71 = \frac{\log_{71}}{\log_{15}} \approx 1.5741$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 4 - Summary, Review, and Test - Test - Page 513: 10
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