# How do you find the domain of #f(x)=1/(x-3)#?

##### 1 Answer

Nov 4, 2015

#### Explanation:

Domain of a function means selecting the values which makes the domain defined.

In this case,

If the denominator is zero then the function is not defined,

So for what value of

3 right ?

when

If you keep any other values except 3, your function is valid.

So, the domain is all values of the real line except 3.