If `f : R -> R` and `g : R -> R` are defined as follows: `f(x)=x+2` and `g(x) = 2x^2 +5` find, (i) `fog` and (ii) `gof`

If f:R rarr R and g:R rarr R are defined as follows: f(x)=x+2 and g(x)=2x^(2)+5 find,(i) fog and (ii) gof

If f : R to R , g : R to R are defined by f (x) = 4x - 1 and g (x) = x ^(2) + 2 then find (gof) (x)

If f: R to R and g: R to R are defined by f(x) = 2x^(2) +3 and g(x) = 3x-2 , then find: (i) (fog)(x) , (ii) (gof)(x) , (iii) (fof)(0) , (iv) (go(fof))(3)

If f:R to R , g:R to R are defined by f(x) = 3x-1 and g(x) = x^(2) + 1 then find (fog)(2) .

If f:[0,oo)->R and g: R->R be defined as f(x)=sqrt(x) and g(x)=-x^2-1, then find gof and fog

Find gof and fog when f: R->R and g: R->R is defined by f(x)=x and g(x)=|x|

Find gof and fog when f: R->R and g: R->R is defined by f(x)=x and g(x)=|x|

IF f:R to R,g:R to R are defined by f(x)=3x-1 and g(x)=x^2+1 , then find (fog)(2)

If f:R -> R, g:R -> R defined as f(x) = sin x and g(x) = x^2 , then find the value of (gof)(x) and (fog)(x) and also prove that gof != fog .