Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.6 - Rational Expressions - Concept and Vocabulary Check - Page 83: 2

Answer

domain, zero

Work Step by Step

The DOMAIN of the rational expression is the set of numbers for which the expression can be calculated (for which it is defined). Numbers for which the expression is not defined are those that yield zero in the denominator. These are excluded from the domain.
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