Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 2 - Real Numbers - 2.3 - Real Numbers and Algebraic Expressions - Problem Set 2.3: 1

Answer

Rational and Integer

Work Step by Step

It is a rational number because it can be expressed as a fraction containing only integers (2/1). It is also an integer itself.
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