Answer:
the domain is All real number except 0
Explanation:
The given function is

Domain is the set of x values for which the function is defined.
This is a rational function and it is undefined if the denominator is zero.
So, we must exclude those values for which the denominator is zero.
In the denominator, we have w.
So, w≠ 0
Hence, the domain is All real number except 0