Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.1 - Radical Expressions and Radical Functions - Exercise Set: 104


$\sqrt[15] {-17}$ is a real number.

Work Step by Step

$\sqrt[15] {-17}$ is a real number because a negative real number multiplied by itself 15times can give a negative number. Odd indexes can give a real number if the radicand is negative.
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