Question:

What is the Cartesian product of A = {1, 2} and B = {a, b}?

A.

{(1, a), (1,

B.

, (2, a), (b, b)} b) {(1, 1), (2, 2), (a, a), (b, b)}

C.

{(1, a), (2, a), (1, b), (2, b)}

D.

{(1, 1), (a, a), (2, a), (1, b)}

Answer» c. {(1, a), (2, a), (1, b), (2, b)}