## College Algebra (6th Edition)

Published by Pearson

# Chapter 1 - Equations and Inequalities - Exercise Set 1.2: 110

#### Answer

You find restrictions on the variable in a rational equation by setting the denominator equal to $0$ because dividing by zero always yields no solution.

#### Work Step by Step

Set the denominator equal to $0$ to find numbers that are not part of the domain.

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