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

A={a, b, c},B={1,2} then the number of relations from A to B is

Let A = {1, 2, 3,--------n} and B = {a, b, c], the number of functions from A to B that are onto is

Let E={1, 2, 3, 4} and F= {1, 2} . Then the number of onto functions from E to F is

Let A={1,3,7,8} and B={2,4,7,9} Find A cap B .

If A = {1, 2, 3,4} and B = {x, y, z, w} , then a) Number of mappings from A to B b) Number of one-one mappings from A to B c) Number of onto mappings from A to B d) Number of constant mappings from A to B.

Let A={1,2,3}, B={3,4} and C={4,5,6}. Find

If A={1,2,3},B={1,4,6,9} and R is a relation from A to B defined by 'x is greater than y'. The range of R is

A={1,2,3,4,5,6}, B={2,4,6,8,10}. Find the intersection of A and B.