Answer
$(7-½i)$-(5+$\frac{3}{2}i)$ = $2-2i$
Work Step by Step
1. $(7-½i)$-(5+$\frac{3}{2}i)$
2. Distribute the - sign: 7-$½i$-5-$\frac{3}{2}i$
3.Combine like terms: $2-2i$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
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 64: 23
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