Answer
$3^{2/3}$
Work Step by Step
Recall the following equation:
$ \frac{a^{b}}{a^{c}}=a^{b-c}$
Thus, we simplify:
$ \frac{3^{1/3}}{3^{-1/3}}=3^{1/3-(-1/3)}=3^{2/3}$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 11 - Additional Topics - 11.3 - Fractional Exponents - Problem Set 11.3 - Page 489: 44
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