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
Multiple Choice Answers
left curly bracket, 11, right curly bracket{11}
left curly bracket, 1, comma, 4, comma, 5, comma, 7, right curly bracket{1,4,5,7}
left curly bracket, 1, comma, 2, comma, 3, comma, 4, comma, 5, comma, 7, comma, 11, comma, 12, right curly bracket{1,2,3,4,5,7,11,12}
left curly bracket, 2, comma, 3, comma, 5, comma, 7, comma, 11, comma, 12, right curly bracket{2,3,5,7,11,12}

The intersection of set A and set B is {11}.