Cartesian product A × B Quiz

Name: ______________________   Date: __________   Score: ____ / 5

5 questions. No calculator. Show your working. steplyclass.com/foundations/cartesian-product-a-times-b/quiz/

1. 1

   A = {3, 4}, B = {1, 2}, find n(A × B)

   Answer: ____________________

2. 2

   A = {2, 3, 5}, B = {1, 4}, find n(A × B)

   Answer: ____________________

3. 3

   A = {5, 6}, B = {1, 2, 3, 4}, find n(B × A)

   Answer: ____________________

4. 4

   A = {1, 2, 3, 4}, B = {5, 6, 7}, find n(A × B)

   Answer: ____________________

5. 5

   A = {2, 4, 6, 8}, B = {1, 3}, find n(A × A)

   Answer: ____________________