Question

Let A = {7, 8, 9} and let B = {3, 4, 5, 6}. Find A X B.
{3, 4, 5, 6, 7, 8, 9}
{}
{3, 4, 5, 6}
{(7, 3), (7, 4), (7, 5), (7, 6), (8, 3), (8, 4), (8, 5), (8, 6), (9, 3), (9, 4), (9, 5), (9, 6)}

Answer 1

since there's a X in between,
Multiply the terms. As in Option C.

Answer 2

by what do I multiply it by?

Answer 3

example