Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Review Exercises: 56

Answer

$\text{unreal}$

Work Step by Step

Any even root of a negative number will yield an imaginary number. Thus, the root is $\text{unreal}$.
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