If f(x)=1xf(x) = \frac{1}{x}f(x)=x1 and g(x)=x2g(x) = x^2g(x)=x2, what is the domain of (f∘g)(x)(f \circ g)(x)(f∘g)(x)?
x≠0x \neq 0x=0
x>0x > 0x>0
All real numbers
x≠1x \neq 1x=1