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

Set A is all even numbers, and set B is all odd. are there any even numbers that are also odd?

Answer 2

it is obviously empty set

Answer 3

yup

Answer 4

empty set