Let `f: R->R` whre `R^+` is the set of all positive real numbers, be such that `f(x)=(log)_e xdot` Determine: `{x :f(x)=-2}`

Let f: R->R whre R^+ is the set of all positive real numbers, be such that f(x)=(log)_e xdot Determine: whether f(x y)=f(x)+f(y) holds.

Let f: R->R whre R^+ is the set of all positive real numbers, be such that f(x)=(log)_e xdot Determine: whether f(x y)=f(x)+f(y) holds.

Let f: R^+ -> R where R^+ is the set of all positive real numbers, be such that f(x)=(log)_e x . Determine: the image set of the domain of f

Let f:R rarr R be such that f(x)=2x .Determine f(f(x).

f^(-1)(-1)=R-Q= Set of irrational numbers.Let f:R rarr R be such that f(x)=2^(x) Determine:

Let f(x) be periodic and k be a positive real number such that f(x+k)+f(x)=0 for all x in R. Then the period of f(x) is

If R denotes the set of all real numbers, then the function f : R to R defined by f (x) =[x] is

If R denotes the set of all real numbers, then the function f : R to R defined by f (x) =[x] is

R is the set of real numbers,If f:R rarr R is defined by f(x)=sqrt(x) then f is

If R denotes the set of all real number,then the function f:R to R defined f(x) = |x| is :