Answer
$\frac{\log 15}{\log 4}=1.953445$
Work Step by Step
We evaluate with a calculator:
$\log_{4}15=\frac{\log 15}{\log 4}=1.953445$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 4, Exponential and Logarithmic Functions - Chapter 4 Review - Concept Check - Page 425: 85
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