Find the number of functions that can be defined from A to B ikf number of distinct elements in A and B are m and n respectively.

Find the number of relations that can be defined on the set A={a,b,c,d}.

The number of one-one functions that can be defined from A={4,8,12,16} to B is 5040 then n(B)

The number of functions that can be defined from a set containing 25 elements into a set containing 30 elements is

The number of one one functions that can be defined from A={a,b,c} into B=(1,2,3,4,5) is

Statement-1: If A and B are two sets having 3 and 5 elements respectively, then the total number of functions that can be defined from A to B is 5^(3) . Statement-2: A function from set A to set B relates elements of set A to elements of set B.

If A={1,2,3},\ B={x , y} , then the number of functions that can be defined from A into B is 12 b. 8 c. 6 d. 3

The number of one one onto functions that can be defined from A={a,b,c,d ) into B={1,2,3,~ 4}~

The number of one one onto functions that can be defined from A={a,b,c,d} into B={1,2,3,4} is

If n(B)=2 and the number of functions from A and B which are onto is 30, then number of elements in A is (A) 4 (B) 5 (C) 6 (D) none of these