Intermediate Algebra (12th Edition)

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

Chapter 7 - Review Exercises: 16



Work Step by Step

We can find a decimal approximation for $-\sqrt 28$ by plugging the given radical into a calculator. $-\sqrt 28\approx-5.292$ This makes sense, given that $-\sqrt 25=-(5)=-5$.
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