Answer
2
Work Step by Step
$8^{\frac{1}{3}}=\sqrt[3] 8=2$
We know this because $2^{3}=2\times2\times2=8$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Section 7.2 - Rational Exponents - Exercise Set - Page 424: 4
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