Question

The set A represents even numbers to 30.
A = {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30}

The set B represents multiples of 4 to 28.
B = {4, 8, 12, 16, 20, 24, 28}

How many elements are in the set A ∩ B?

Answer 1

the set of A AND B is going to be the set containing all the numbers A AND B share in common.

Answer 2

Answer=7 but look at whats in common with B and A so basically you jsut half to ccount all the numbers in B. :)

Answer 3

7 :)

Answer 4

thank you