Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.7 - Complex Numbers - Exercise Set: 17

Answer

$2 \sqrt{2}$

Work Step by Step

$\dfrac{\sqrt{-80}}{\sqrt{-10}} = \sqrt{\dfrac{-80}{-10}} = \sqrt{8} = \sqrt{4\cdot 2} = 2 \sqrt{2}$
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