Let `A = {a, b}` . Then number of one-one functions from `A` to `A` possible are

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

If n(A)=4" and "n(B)=6 . Then, the number of one-one function from A to B is

Set A contain 3 elements , set B contain 5 elements , number of one-one function from A to B is "x" and number of one-one functions from A to AxxB is "y" then relation between x and y

Let A={a, b, c} and B={-2, -1, 0 ,1 ,2} .Write the total number of one-to-one functions from set A to set B .

Let A={1,2}. Find all one-to-one function from A to A.

If A= {1,3,5,7} and B= {1,2,3,4,5,6,7,8} , then the number of one-to-one functions from A into B is