Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Section 1.2 - Algebraic Expressions and Sets of Numbers - Exercise Set - Page 16: 99


Natural numbers are numbers used for counting; 1, 2, 3, and so forth.

Work Step by Step

Rational numbers are number that can be entirely represented in decimals. Every natural number is a rational number (ex. 1, 2, 3 are all rational), but not every rational number is a natural number. For example, 1.5 is a rational number but not a natural number.
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