College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.5 - Complex Numbers - 1.5 Exercises: 23



Work Step by Step

$(7-\displaystyle \frac{1}{2}i)-(5+\frac{3}{2}i)=7-5-\frac{1}{2}i-\frac{3}{2}i=2-2i$
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