#### Answer

$64$

#### Work Step by Step

$\log _{4}x=3\Rightarrow x=4^{3}=64$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$64$

$\log _{4}x=3\Rightarrow x=4^{3}=64$

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