Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - 1.3 Complex Numbers - 1.3 Exercises: 79

Answer

$ 5i$

Work Step by Step

$\frac{-5}{i} = \frac{-5}{i} \times \frac{i}{i} = \frac{-5i}{i^2} = \frac{-5i}{-1} = \frac{5i}{1} = 5i$
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