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: 53

Answer

$7i=0+7i$

Work Step by Step

$\sqrt{-49}=\sqrt{49}\sqrt{-1}=7i=0+7i$
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