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: 13

Answer

2.646

Work Step by Step

We can plug $\sqrt 7$ into any calculator, which gives us 2.646. We know that $\sqrt 4=2$ and$\sqrt 9=3$, so it makes sense that $\sqrt 7$ is a number between 2 and 3.
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