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 - Concept and Vocabulary Check - Page 85: 2


domain, zero

Work Step by Step

The set of real numbers for which a rational expression is defined is the domain of the expression. We must exclude all numbers from this set that make the denominator of the rational expression zero. This is mentioned on page 77.
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