`(f(x y))^2=x(f(y))^2:f(2)=6` A function f: R+ ? R+ defined as Then `f(100) =?`

(f(xy))^(2)=x(f(y))^(2):f(2)=6 A function f:R+?R+ defined as Then f(100)=?

The function f:R rarr R be defined by f(x)=2x+cos x then f

If f:R rarr R is defined by f(x)=3x-2 then f(f(x))+2=

3,A function f: R.R ,defined as Then {f(xy)}^(2)=x*(f(y))^(2),f(2)=6 then f(100)

A function R^(+)rarr R^(+) defined as Then (f(xy))^(2)=x(f(y))^(2) and f(2)=6 then f(100) is (A)300(B)30sqrt(2)(C)50sqrt(2)(D)100

Let f be a function defined from R rarr R If [f(xy)]^(2)=x(f(y))^(2) for all positive numbers x and y and f(2)=6 then find f(50)

Let f(x+y)=f(x)*f(y)AA x,y in R and f(0)!=0* Then the function phi defined by .Then the function phi(x)=(f(x))/(1+(f(x))^(2)) is

A function f : R to R Satisfies the following conditions (i) f (x) ne 0 AA x in R (ii) f(x +y)= f(x) f(y) AA x, y, in R (iii) f(x) is differentiable (iv ) f'(0) =2 The derivative of f(x) satisfies the equation

A function f : R to R Satisfies the following conditions (i) f (x) ne 0 AA x in R (ii) f(x +y)= f(x) f(y) AA x, y, in R (iii) f(x) is differentiable (iv ) f'(0) =2 The value of f(0) is