Let `f` be a function satisfying of `xdot` Then `f(x y)=(f(x))/y` for all positive real numbers `xa n dydot` If `f(30)=20 ,` then find the value of `f(40)dot`

Let f be a function satisfying of xdot Then f(x y)=(f(x))/y for all positive real numbers x and ydot If f(30)=20 , then find the value of f(40)dot

Let f be a function satisfying of xdot Then f(x y)=(f(x))/y for all positive real numbers x and ydot If f(30)=20 , then find the value of f(40)dot

Let f be a function satisfying of xdot Then f(x y)=(f(x))/y for all positive real numbers x and ydot If f(30)=20 , then find the value of f(40)dot

Let f be a function satisfying of x. Then f(xy)=(f(x))/(y) for all positive real numbers x and y. If f(30)=20, then find the value of f(40).

Let f be a function such that f(xy)=(f(x))/(y) for all positive real numbers x,y .If f(20)=15, then f(50)=

Let f be a function such that f(xy)=(f(x))/y for all positive real numbers x, y. If f(20) = 15, then f(50) =

Let f : R rarr R be a differentiable function satisfying f(x+y)=f(x) + f(y) +x^2y+xy^2 for all real number x and y . If lim_(x rarr 0)(f(x))/x = 1 , then The value of f'(3) is

Let f : R rarr R be a differentiable function satisfying f(x+y)=f(x) + f(y) +x^2y+xy^2 for all real number x and y . If lim_(x rarr 0)(f(x))/x = 1 , then The value of f(9) is

If f is a function satisfying f (x +y) = f(x) f(y) for all x, y in N such that f(1) = 3 and sum _(x=1)^nf(x)=120 , find the value of n.