Find the Domain $$f ( x ) = \frac { 1 } { | 51 - x | }$$

Multiple Choice

Find the domain.
- $$f ( x ) = \frac { 1 } { | 51 - x | }$$

A) $\{ x \mid x$ is a real number and $x z - 51 \}$
B) $\{ x \mid x$ is a real number and $x < 51 \}$
C) All real numbers
D) $\{ x \mid x$ is a real number and $x \neq 51 \}$