Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 7 - Section 7.1 - Radicals and Radical Functions - Exercise Set: 16



Work Step by Step

We can plug $\sqrt 56$ into any calculator, which gives us 7.483. We know that $\sqrt 49=7$ and$\sqrt 64=8$, so it makes sense that $\sqrt 56$ is a number between 7 and 8.
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