If A={1,2,3} then the number of functions that can be defined from `A times A` to A is

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

If A = {1, b}, then the number of binary operations that can be defined on A is

Let A be a finite set containing n distinct elements. The number of functions that can be defined from A to A is

If set A has 3 elements and the set B has 5 elements , then , the number of injective mappings that can be defined from A to B 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 n ge 2 then the number of surjections that can be defined from {1, 2, 3, ….n} to {1, 2} is

Set A has 3 elements and set B has 4 elements.The number of injections that can be defined from A to B is

Set A has 3 elements and set B has 4 elements. The number of injections that can be defined from A to B is