Answer
$\log_{7}9 = \frac{2A}{B}$
Work Step by Step
$$\log_{7}9$$ $$\frac{\log_{10}9}{\log_{10}7}$$ $$\frac{\log_{10}3^2}{\log_{10}7}$$ $$\frac{2\log
3}{\log 7}$$ $$\frac{2A}{B}$$
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 - Exponential and Logarithmic Functions - Exercise Set 4.3 - Page 478: 130
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