Algebra: A Combined Approach (4th Edition)

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

Chapter 10 - Section 10.7 - Complex Numbers - Vocabulary and Readiness Check: 12

Answer

$-2$

Work Step by Step

Step 1: $-\sqrt 4$ Step 2: $-1\times\sqrt 4$ Step 3: $-1\times2$ Step 4: Therefore, the answer is $-2$
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