Answer
$x=16$
Work Step by Step
RECALL:
$\log_a{x} = y \longrightarrow a^y=x$
Use the rule above to obtain:
$\log_4{x} = 2
\\\longrightarrow 4^2=x
\\16=x$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 6 - Section 6.6 - Logarithmic and Exponential Equations - 6.6 Assess Your Understanding - Page 465: 5
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