Question

If A = {1, 2} and B = {0, 1}, then A `xx` B =
A. {(1, 0), (1, 1), (2, 0), (2, 1)}
B. {(, 0), (2, 1)}
C. {(1, 1), (1, 2), (0, 1), (0, 2)}
D. none of these

Answer 1

Correct Answer - A
We have,
A `xx` B = {1, 2} `xx` {0, 1} = {(1, 0), (1, 1), (2, 0), (2, 1)}