Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 7 - Section 7.7 - Complex Numbers - Concept and Vocabulary Check: 10

Answer

$-1$; $1$

Work Step by Step

RECALL: (1) $i^2=-1$ (2) For an even integer $n$, $(-1)^n=1$ Thus, the missing expressions in the given statement are $-1$ and $1$, respectively.
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