Let `A` and `B` be two sets containing `2` elements and `4` elements respectively. The number of subsets of `A times B` having `2` or more elements is:

Let A and B be two sets containing 2 elements and 4 elements respectively.The number of subsets of A xx B having 3 or more elements is (1)220(2)219 (3) 211(4)256

If A and B two sets containing 2 elements and 4 elements, respectively. Then, the number of subsets of A xx B having 3 or more elements, is

Let A and B two sets containing 2 and 4 elements respectively.the numberof subsets of AxB having three or more elements is

Let A and B be two sets containing four and two elements respectively.Then the number of subsets of the set A xx B, each having at least three elements is : (1)219(2)256 (3) 275 (4) 510

Let A and B be too sets containing four and two elements respectively then the number of subsets of set A xx B having atleast 3 elements is

Let A and B be two sets containning 3 and 5 elements respectively . Find the minimum numbers of elements in AuuB .

Let A and B be two sets containing 8 and 2 elements respectively then the total number of surjective mapping from A to B is