# How do you find the domain of the function #f(x) = sqrt(4 - x^2)#?

##### 1 Answer

Apr 12, 2015

**Answer: **

The domain of any function is the set of values of

So you would bear with me that if **imaginary** and **not real**

Hence the function returns a real value when

That is

Hence we find the range of value that the above inequality represents,

Here we go,