Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.7 Radical Expressions - R.7 Exercises: 1

Answer

$\color{blue}{4}$

Work Step by Step

RECALL: $\sqrt[n]{a} = a^{1/n}$ Use the rule above t obtain: $\sqrt[3]{64} = 64^{1/3}$ With $64=4^3$, then $\color{blue}{64^{1/3} = 4}$
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