Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter R - Section R.3 - Exponents, Roots, and Order of Operations - R.3 Exercises - Page 29: 48

Answer

-.8

Work Step by Step

$\sqrt .64=.8$, because $.8^{2}=.8\times.8=.64$ Therefore, $-\sqrt .64=-(.8)=-.8$.
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