Question

If A = {2, 4, 6, 8, 10} and B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, what is A B?

{2, 4, 6, 8, 10}

{1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 10}

{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

{ }

Answer 1

Are you looking for \(A\cap B\) or \(A\cup B\)?

Answer 2

A U B

Answer 3

The union of two sets is the set of ALL elements in A and B. So which option contains all the elements of both sets?