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.
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
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 - Page 68: 1
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