College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.1: 42

Answer

4

Work Step by Step

Under the definition of rational numbers, real numbers, and integers, a rational number is always on the real number line, and an integer is always a rational number. Therefore, the integer embodies all three criteria.
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