Question

Let A = {circle, square} and let B = {3, 4, 5}. Find A X B.
Select one:
a. {circle, square, 3, 4, 5}
b. { }
c. {3, 4, 5}
d. {(circle, 3), (circle, 4), (circle, 5), (square, 3), (square, 4), (square, 5)}

Answer 1

hint, it should have \(2\times 3=6\) elements

Answer 2

Another hint: The Cartesian product of \(n\ge2\) sets will be comprised of \(n\)-tuples.