Answer
16
Work Step by Step
$Evaluate$ $the$ $expression:$
$$64^\frac{2}{3}$$
$$64^\frac{2}{3} = (\sqrt [3] {64})^2$$
$$(\sqrt [3] {64})^2 = 4^2$$
$$=16$$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 1 - Review - Exercises - Page 134: 14
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