Answer
$\approx1.0686$
Work Step by Step
Using the Change-of-Base Formula, $\log_b a=\dfrac{\log a}{\log b}$, then,
\begin{array}{l}
\log_7 8
\\\\=
\dfrac{\log 8}{\log 7}
\\\\
\approx1.0686
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 9 - Test - Page 599: 16
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