Let `f: X->Y`be an invertible function. Show that f has unique inverse. (Hint: suppose `g_1( and g)_2`are two inverses of f. Then for all `y in Y ,fog_1(y)=I_Y(y)=fog_2(y)`Use one oneness of f ).

Let f:X to Y be an invertible function. Show that f has uniques inverse.

Let f:X to Y be an invertible function. Show that f has uniques inverse.

Let f:X to Y be an invertible function. Show that f has uniques inverse.

Let f : X rarr Y be an invertible function. Show that f has unique inverse.

Let f :X rarr Y be an invertible function . Show that f has unique inverse . (Hint : Suppose g_(1) and g_(2) are two inverse of f. Then for all y inY,(fog_1)(y) =I_(Y) (y) = (fog_(2))(y). Use one - one ness of f).

Let f : X rarr Y be invertible, show that f has unique inverse

Let f: X -> Y be an invertible function. Show that the inverse of f^(-1) is f, i.e., (f^(-1))^(-1)= f .

Let f: X -> Y be an invertible function. Show that the inverse of f^(-1) is f, i.e., (f^(-1))^(-1)= f .

Let f : X rarr Y be an invertible function. Show that the inverse of f^–1 is f, i.e. (f^–1)^–1 = f

Let f: X -> Y be an invertible function. Show that the inverse of f^(-1) is f , i.e., (f^(-1))^(-1)= f .