Question

Given:
Q = {0, 2, 4, 6}
W = {0, 1, 2, 3}
Z = {1, 2, 2, 4}
What is the intersection of sets Q, W, and Z?

Answer 1

I think 2???

Answer 2

the intersection is the set of elements that are present in all the 3 sets

and only 2 is the common between Q W & Z