Question

Let A = {red, yellow} and let B = {1, 2, 3}. Find A X B.

{red, yellow, 1, 2, 3}

{(red, 1), (red, 2), (red, 3), (yellow, 1), (yellow, 2), (yellow, 3)}

{1, 2, 3}

{ }

Answer 1

the second one is correct