Algebra: A Combined Approach (4th Edition)

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

Chapter 10 - Test - Page 751: 25


$i\sqrt 2$

Work Step by Step

Step 1: $\sqrt -2$ Step 2: $\sqrt (-1\times2)$ Step 3: $\sqrt -1\times\sqrt 2$ Step 4: Since $\sqrt -1=i$, the expression becomes $i\sqrt 2$
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