Answer
$\log_{4}64=3$
Work Step by Step
$\log_{b}x=y $ is equivalent to $ b^{y}=x $
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$\log_{4}64=y $ is equivalent to $4^{y}=64.$
Since $4^{3}=64$, it follows that $ y=3$, so
$\log_{4}64=3$
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 - Review Exercises - Page 512: 19
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