If `f(x)=1/x`, `g(x)=sqrtx` find `gof(x)`

If f(x)=3x+1,g(x)=x^(2)+2 find fog(x) and gof(x)

If f(x)=x^(2) and g(x)=3x. Then find gof(x),x=1,2,3.

f(x)=sqrtx , g(x)=sqrt(1-x) find common domain of f+g ,f-g , f/g , g/f

Let f(x)=[x] and g(x)=|x| . Find (gof)(5/3) fog(5/3)

If f(x)=e^(x),g(x)=log e^(x) then find fog and gof

If f(x)=3x-1 and g(x)=x^(2)+1 then gof=

If f,g:R rarr R are defined respectively by f(x)=x^(2)+3x+1,g(x)=2x-3, find fog (ii) gof (iii) fof (iv) gog.

Let f(x)=x^(2) and g(x)=sqrtx , then :