## Elementary Algebra

Published by Cengage Learning

# Chapter 11 - Additional Topics - 11.3 - Fractional Exponents - Problem Set 11.3 - Page 489: 17

16

#### Work Step by Step

Remember, raising a number to the ⅔ power is the same as squaring the cube root of that number. Thus, we obtain: $64^{2/3} = (\sqrt [3] {64})^{2} = 4^{2}=16$

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