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 - Vocabulary and Readiness Check: 9

Answer

d. $\sqrt-10$

Work Step by Step

$\sqrt-10$ does not give a real number because no number squared gives a negative answer.
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