Find all values of the variable for which the rational expression is undefined.
-$\frac{2}{x-4}$
A) 0
B) 4
C) -4
D) None

Name: Find all values of the variable for which the rational expression is undefined. -$\frac{2}{x-4}$ A) 0 B) 4 C) -4 D) None
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Question

Quizplus · Accepted Answer

A rational expression is undefined when its denominator is equal to zero. For the given expression $\frac{2}{x-4}$, it is undefined when $x-4 = 0$, which solves to $x = 4$.

Find All Values of the Variable for Which the Rational 2x−4\frac{2}{x-4}x−42​

Find All Values of the Variable for Which the Rational $\frac{2}{x-4}$