Question

6. Given X = { 2,4,6,8), Y = { 1,2,3} find (i) n (X x Y) (ii) n (Y x Y)​

Answer 1

Answer:

The answer for case(i) is 12. This is so because no of elements in X x Y is the product of no of elements in X and Y.

The answer for case(ii) is 9. This is by applying the same principle above.