Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Prerequisites - P.5 - Rational Expressions - Exercises - Page 48: 10


The domain of the expression is the set of all real numbers except $x=\frac{1}{2}$

Work Step by Step

$\frac{x-4}{1-2x}$ The denominator must be different from 0. $1-2x\ne0$ $-2x\ne-1$ $x\ne\frac{-1}{-2}$ $x\ne\frac{1}{2}$
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