Answer
$27$
Work Step by Step
Keep in mind that the index is the denominator of the exponent.
$9^{3/2}$
$(\sqrt 9)^3$
$3^3=27$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.2 - Rational Exponents - Practice - Page 690: 7
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