What value(s) must be excluded from the domain of
$$f=\{(x,y):y=\dfrac{x+2}{x-2} \}$$

Question

What value(s) must be excluded from the domain of 
$$f=\{(x,y):y=\dfrac{x+2}{x-2}   \}$$

Uniteasy Admin · Accepted Answer

Since the denominator of a fraction is not allowed to be 0,
$$x-2 
e0$$
Therfore
$$x 
e2$$
The correct ansower is C