Question

Let A be a set of n distinct elements. Then the total number of distinct functions from A to A is ................. and out of these ................. are onto functions.

Answer 1

if u give more concentration on maths u will solve it easly

Answer 2

Step-by-step explanation: the function A to A is binomial so $6^{6}$

the function Ato A is bijective so 6!

so,$6^{6} -6!$

is the anwer