Question

If A = {…−6, −4, −2} and B = {1, 2, 3, …}, what is A ∩ B?

{1, 2, 3, …}

{…−6, −4, −2, 1, 2, 3, …}

{ }

{…−6, −4, −2}

Answer 1

{}

Answer 2

A ∩ B essential means A "and" B.

Choose the points that they have in common.

Because they don't have any points in common then the third one is your answer.