Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 9 - Cumulative Review: 19d

Answer

not a real number

Work Step by Step

$ \sqrt[4] (-81)=$ not a real number We know this because there is no number $a$ such that $a^{4}=-81$.
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