Let `n(A)=5` and `n(B)=3` then find the number of injective functions and onto functions from `A ` to `B`

If function f(x) is defined from set A to B, such that n(A)=3 and n(B)=5 . Then find the number of one-one functions and number of onto functions that can be formed.

If function f(x) is defined from set A to B, such that n(A)=3 and n(B)=5 . Then find the number of one-one functions and number of onto functions that can be formed.

If function f(x) is defined from set A to B, such that n(A)=3 and n(B)=5 . Then find the number of one-one functions and number of onto functions that can be formed.

Let n(A)=3 and n(B)=5 , then the number of one - one functions from A to B is

If A and B are two sets such that n(A)=5 and n(B) = 6, then the number of one-one and onto mapping from A to B is

The number of bijective functions from A to B if n(A)=n(B)=4

Let n(A)=4,n(B)=4. Find number of possible bijective functions from A to B .

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