Let A contain n distinct numbers. How many bijections from A to A can be defined?

Let A be a finite set containing n distinct elements. The number of functions that can be defined from A to A is

Let A be a finite set containing n distinct elements. The number of functions that can be defined from A to A is

Let A be a finie set containing n distinct elements. The number of relations that can be defined on A is

Let A be a finite set containing n distinct elements. The number of relations that can be defined from A to A is (a) 2^n (b) n^2 (c) 2^(n^2) (d) None of these

Let A be a finite set containing n distinct elements. The number of functions that can defined from A to A is

If n(A)=n(B)=3 , then how many bijective functions from A to B can be formed?

Set A consists of 4 distinct and set-B consists of 3 distinct elements. Number of functions that can be defined from a set A rarr B which are not onto is

Find the number of bijections from a set A containing 7 elements onto itself.

Let A and B be two sets containing respectively m and n distinct elements. Then number of different relations can be defined from set A to set B is ___