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 - Exercise Set - Page 740: 36

Answer

$-22$

Work Step by Step

$-2i \cdot -11i = 22i^2 = 22(-1) = -22$
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