Answer
$49^{\frac{1}{2}}=7$
Work Step by Step
RECALL:
$y=\log_b{x} \longrightarrow b^y=x$
Use the rule above with $y=\frac{1}{2}$, $b=49$, and $x=7$ to obtain:
$49^{\frac{1}{2}}=7$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 9 - Review Exercises - Page 750: 24
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