Question

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

{2, 4, 6, 8, ….}

{ }

{1, 2, 3, 4, 5, …}

{1, 3, 5, 7, ….}

Answer 1

intersection is all the elements that are in both sets
since this is even positive numbers in one set, and odd positive numbers in the other set. There is nothing in common in both sets, so the answer is the null set {}.

Answer 2

Thank you very much !!!!

Answer 3

np