College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Equations and Inequalities - Exercise Set 1.2 - Page 121: 125

Answer

false; the equations $\frac{x}{x-4}=\frac{4}{x-4}$ and $x=4$ aren't equivalent.

Work Step by Step

The equations $\frac{x}{x-4}=\frac{4}{x-4}$ and $x=4$ are equivalent. $\frac{4}{4-4}=\frac{4}{4-4}$ $\frac{4}{0}=\frac{4}{0}$ undefined $\ne$ undefined Both solutions end up undefined, so the above statement is false.
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