Answer
$3$
Work Step by Step
Using $a^{m/n}=\sqrt[n]{a^m}$, the expression $
9^{1/2}
$ simplifies to
\begin{array}{l}
\sqrt{9^1}
\\=
\sqrt{9}
\\=
3
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Review - Page 470: 146
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