Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.5 - Complex Numbers - 1.5 Exercises - Page 119: 51

Answer

$\frac{9-4i}{i}=-4-9i$

Work Step by Step

$\frac{9-4i}{i}=\frac{9-4i}{i}\frac{-i}{-i}=\frac{(9-4i)(-i)}{i(-i)}=\frac{-9i+4i^2}{-i^2}=\frac{-9i-4}{1}=-4-9i$
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