What is the domain of f(x)=xx−4f(x) = \frac{\sqrt{x}}{x - 4}f(x)=x−4x?
[0,∞)[0, \infty)[0,∞)
[4,∞)[4, \infty)[4,∞)
[0,∞)∖{4}[0, \infty) \setminus \{4\}[0,∞)∖{4}
[0,4)[0, 4)[0,4)