If A={a,b,c}, B={m,n} find the number of relations from A to B.

Let A={1,2} and B={3,4}. Find the number of relations from A to B.

Let A={1,2} and B={3,4}. Find the number of relations from A to B.

Let A={x,y,z} and B={1,2}. Find the number of relations from A to B.

Let A = {1, 2, 3, …..., n} and B = {a, b}. Then the number of surjection from A into B is

If A is the set of even natural numbers less than 8 and B is the set of prime numbers less than 7, then the number of relations from A to B is :

Statement-1: Number of permutations of 'n' dissimilar things taken 'n' at a time is n!. Statement-2: If n(A)=n(B)=n, then the total number of functions from A to B are n!.

If n(A)=2 and total number of possible relations from set A to B is 1024, then n(B) is

Let A and B be two finite sets having m and n elements respectively. If mlen , the total number of injective functions from A to B is :

Let A = {1, 2, 3} and B={2, 3, 4} , then which of the following relation from A to B is a function from A into B