Answer
{$\frac{1}{64}$}
Work Step by Step
Using logarithmic principles, $\log_{4} x=-3$ can be changed to $x=4^{-3}$.
Solving further,
$x=4^{-3}=\frac{1}{4^{3}}=\frac{1}{64}$
Therefore, the solution set is {$\frac{1}{64}$}.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 12 - Review - Page 906: 43
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