Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.6 - Complex Numbers - 1.6 Exercises - Page 63: 1

Answer

i^2 = -1

Work Step by Step

i = √-1 so i^2 = (i * i) = (√-1 * √-1) = -1
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