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: 44

Answer

$\frac{1}{3}+\frac{1}{5}i$

Work Step by Step

$\displaystyle \frac{-3+5i}{15i}=\frac{-3+5i}{15i}*\frac{15i}{15i}=\frac{-45i+75i^{2}}{225i^{2}}=\frac{-45i+75*-1}{225*-1}=\frac{-75-45i}{-225}=\frac{-75}{-225}+\frac{-45}{-225}i=\frac{1}{3}+\frac{1}{5}i$
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