College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.7 - Radical Expressions - R.7 Exercises - Page 66: 12



Work Step by Step

$\sqrt[n] a$ can be written as $a^{1/n}$. $-\sqrt[3] {-343}=-(-343)^{1/3}$ $-\sqrt[3] {-343}=7$
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