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: 71

Answer

$\color{blue}{\sqrt{3}}$

Work Step by Step

RECALL: $\sqrt[n]{a^m} = a^{m/n}$ Use the rule above to obtain: $=3^{4/8} \\=3^{1/2}$ Use the rule $a^{1/2} = \sqrt{a}$ to obtain: $=\color{blue}{\sqrt{3}}$
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