Consider `f" ":" "{1," "2," "3}->{a ," "b ," "c}` given by `f(1)" "=" "a` , `f(2)" "=" "b` and `f(3)" "=" "c` . Find `f^(-1)` and show that `(f^(-1))^(-1)=" "f` .

Consider f:{4,5,6}->{p ,q, r} given by f(4)=p , f(5)=q and f(6)=r . Find f^(-1) and show that (f^(-1))^(-1)=f .

IF f(x) =2x^2 +bx +c and f(0) =3 and f (2) =1, then f(1) is equal to

Consider the real function f(x) =1 -2x find f(-1) and f(2)

Let f:{1,2,3} to {a,b,c} be one-one and onto function given by f (1) =a, f (2) =b and f (3) =c. Show that there exists a function g : {a,b,c} to {1,2,3} such that gof =I _(x) and fog =I _(y), where, X = {1,2,3} and Y={a,b,c}.

Let f(x) =x^(2) -1 Find f^(@) f (ii) f^(@) f^(@) f

If y=mx+c " and " f(0)=f'(0)=1, " then " f(2) is