Algebra: A Combined Approach (4th Edition)

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

Chapter 10 - Section 10.2 - Rational Exponents - Vocabulary and Readiness Check - Page 693: 8

Answer

B

Work Step by Step

$-4^{1/2}=-\sqrt4=-2$ Therefore the answer is B.
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