Answer
$-5-3i$
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: $-5-3i$.
Calculus: Early Transcendentals 8th Edition
by Stewart, James
Published by
Cengage Learning
ISBN 10:
1285741552
ISBN 13:
978-1-28574-155-0
APPENDIX H - Complex Numbers - H Exercises - Page A 64: 2
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