Set A = 2, 3, 11, 12

Set B = 1, 4, 5, 7, 11
Set B = 1, 4, 5, 7, 11
What is , A, intersection, B, ?
What is A∩B?
Answer

The intersection of A and B, denoted as A∩B, is the set of elements that are common to both A and B.

In this case, the intersection of A and B is {11}, since 11 is the only element that is present in both sets A and B.