Question

Let A = {1, 2, 3, 4, 5} and B = {2, 4}. What is A ∩ B? (1 point)

Question 1 options:

1)

{2, 4}

2)

{1, 2, 3}

3)

{1, 2, 3, 4}

4)

{1, 2, 3, 4, 5}

Answer 1

{2, 4}.

Explanation:

A ∩ B is the set of elements that are in both A and B so it is:

{2, 4}.

Answer 2

{2, 4}

Explanation:

Intersection is the elements that two or more sets have in common. In A and B, they share {2, 4} in common.