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: 49

Answer

$243i=0+243i$

Work Step by Step

$(3i)^{5}=3^5i^5=3^{5}(i^{2})^{2}i=243(-1)^{2}i=243i=0+243i$
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