Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

APPENDIX H - Complex Numbers - H Exercises - Page A 64: 11



Work Step by Step

$i^{3}=\sqrt {-1} \times \sqrt {-1} \times \sqrt {-1} = -1\times\sqrt {-1} = -i$. There are no real terms so we write the answer as $0-i$.
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