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: 2



Work Step by Step

Start with given expression: $(4-\frac{1}{2}i)-(9+\frac{5}{2}i)$. Distribute: $4-\frac{1}{2}i-9-\frac{5}{2}i$. Combine real and imaginary terms to arrive at the answer: $-5-3i$.
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