Two real functions `f:[5,oo) to RR and g:[-5,oo) to RR` are defined respectively by `f(x)=sqrt(x-5)` and `g(x)=sqrt(x+5),` find the function f+g and f-g.

Two real function f and g are defined respectively by f(x) = sqrt(x-3) and g(x)=sqrt(x^2-9). Find each of the following functions : (f)/(g)

Two real function f and g are defined respectively by f(x) = sqrt(x-3) and g(x)=sqrt(x^2-9). Find each of the following functions : f+g

Two real function f and g are defined respectively by f(x) = sqrt(x-3) and g(x)=sqrt(x^2-9). Find each of the following functions : f-g

Two real function f and g are defined respectively by f(x) = sqrt(x-3) and g(x)=sqrt(x^2-9). Find each of the following functions : ff

Two real function f and g are defined respectively by f(x) = sqrt(x-3) and g(x)=sqrt(x^2-9). Find each of the following functions : gg

Two real function f and g are defined respectively by f(x) = sqrt(x-3) and g(x)=sqrt(x^2-9). Find each of the following functions : fg

If two real functions f and g are defined respectively by f(x)=sqrt(x+1) and g(x)=sqrt(x-1), then the find the values of (f)/(g)(1) and (g)/(f)(1). Also find the domain of definitions of (f)/(g) and (g)/(f).

Two real valued functions f and g are defined respectively by f(x)=log_e(1-x) and g(x)=[x], find the following functions : f-g

Two real valued functions f and g are defined respectively by f(x)=log_e(1-x) and g(x)=[x], find the following functions : f+g

Two real valued functions f and g are defined respectively by f(x)=log_e(1-x) and g(x)=[x], find the following functions : fg