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: 26

Answer

$-4+7i$

Work Step by Step

$6i-(4-i)=6i-4+i=-4+6i+1i=-4+7i$
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