The domain of the function `f(x)=(1)/(sqrt([x]^(2)-[x]))`

The domain of the function f(x)=(1)/(sqrt([x]^(2)-2[x]-8)) is,where [^(*)] denotes greatest integer function

The domain of the function f(x)=(1)/(sqrt(x^(2)-3x+2)) is

Domain of function f(x)=(1)/(sqrt([x]^(2)-5[x]+6))

The domain of the function f(x)=(1)/(sqrt(4x-|x^(2)-10x+9|)) is

The domain of the function f(x) = (1)/(sqrt(9 - x^(2))) is

The domain of the function f(x)=(1)/(sqrt|x|-x) is

The domain of the function f(x)=1/sqrt(9-x^2) is

What is the domain of the function f(x)=(1)/(sqrt(|x|-x)) ?

The domain of the function f(x) =(1)/(sqrt(|x|-x)) , is