If `f(x)=x^2+x-1` and `g(x)=4 x-7`. be real functions then find:
i) `(f+g)(2)`
ii) `(f-g)(7)`
(iii) `(fg) (- 5 )`
iv) `(f/g)(4)`

If f(x)=x+1 and g(x)=2x , then f{g(x)} is equal to

If f(x) = 3x - 2 and (gof)^(-1) (x) = x - 2, then find the function g(x)

Let f(x)=-2x^(2)+1 and g(x)=4x-3 then (gof)(-1) is equal to

Let f(x)=x^2 and g(x)=2x+1 be two functions defined over the set of non- negative real numbers. Find (f+g)(x) , (f-g)(x) , (fg)(x) and (f/g)(x)

Let f(x) = x^(3) and g(x) = 3^(x) . The values of A such that g[f(A)] = f[g(A)] are

If f, g: R rarr R are defined by f(x)=x^2+3 x+1 , g(x)=2 x-3 , find (i) fog (ii)fof (iii) (gof) (2) (iv) (gog)(-5)

Let f(x)=sqrtx and g(x)=x be two functions defined over the set of non- negative real numbers. Find (f+g)(x) , (f-g)(x) , (fg)(x) and (f/g)(x)

If f(x)=x^2-3x and g(x)=x+2 find (f+g)(x) , (f-g)(x) and (fg)(x)

Let f (x) = |x-2| and g (x) = f (f (x)). Then derivative of g at the point x =5 is

If f(x)=x^3+5x and g(x)=2x+1 ,find (f+g)(2) and (fg)(1) .