The domain of the function $$\log _{10}\left(x^2-5 x+6\right)$$ is

Range of the function $$f(x)=3+2^x+4^x$$ is

If $$f(x)=[8 x]-3$$, where $$[x]$$ is greatest integer function of $$x$$, then $$f(\pi)=$$ (where $$\pi=3,14$$)

The domain of the function $$f(x)=\sqrt{x-1}+\sqrt{6-x}$$ is