Question

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

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

{red, blue, yellow, 1, 2}

{ }

{1, 2}

Answer 1

It has to have six elements

Answer 2

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