Let n(A) = n, then the number of all relations on A, is

Let n(A)=p. Then the number of all relations on A is

Let A be a finite set containing n elements, then the number of relations on A is

Let n(A) = m and n(B) = n, then the number of non-empty relations from A to B is

Let n(A) = m, n(B) = n, then the total number of relations between A and B is K^(mn) , find K.

Let n(A)=3 and n(B)=4 .The number of all possible many one functions from A to B is

Let n(A) = 4 and n(B) = k. The number of all possible injections from A to B is 120 then k =

Let n(A) = m and n(B) = n. The total number of non-empty relations that can defined from A to B is

Let n(A) = m and n(B) = n. Then the total number of non-empty relations that can be defined from A to B is