Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1 - Introduction to Algebraic Expressions - 1.4 Positive and Negative Real Numbers - 1.4 Exercise Set: 77

Answer

Yes, all integers are rational.

Work Step by Step

Rational numbers are numbers that can be written as a fraction of integers; since integers are already that, they are also rational.
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