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 64: 23


$(7-½i)$-(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: $2-2i$
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