Answer
The answer is $4^{7}$ or 16384
Work Step by Step
To solve this
=$64^{\frac{7}{3}}$
= $({4^{3}})^{\frac{7}{3}}$
= $4^{3\times\frac{7}{3}}$
= $4^{7}$ or 16384
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 7 - Exponents and Exponential Functions - 7-2 Multiplying Powers With the Same Base - Practice and Problem-Solving Exercises - Page 430: 27
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