Sets, Relations...

If f(x) = ax + b and g(x) = cx + d, then f[g(x)] –g[f(x)] is equivalent to ​

If  , then inverse of f is:

If f(x) = (3 –x² )^1/2 , then fof is:​

If f: R →R and g: R →R be defined as f(x) = x + 1 and g(x) = x –1. Then for all x ∈R ​

If f and g two functions such that they are one-one then g o f is

Let A = {a,b,c} and B = {1,2,3} and f: A →B is defined by f={(a,2), (b,1), (c,3)}. Find f^-1 ​

If f: A →B and g:B →C are onto, then gof:A →C is:​

A function in which second element of order pair are distinct is called

If f be a mapping defined by f(x) = x²  + 5, then  f^-1   (x) is:

Let A = {2 , 3 , 6}. Which of the following relations on A are reflexive?