Algebra 1

by Hall, Prentice

Published by Prentice Hall

ISBN 10: 0133500403

ISBN 13: 978-0-13350-040-0

Chapter 1 - Foundations for Algebra - 1-3 Real Numbers and the Number Line - Practice and Problem-Solving Exercises - Page 21: 62

Answer

Work Step by Step

A rational number is a number that can be expressed as $\frac{a}{b}$, where $a$ is an integer and $b\ne0$. This is not the case for$\sqrt 7$, so it is not an integer.

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