A Jar Jar Binks Barney Mary Washington Martha Washington
• A = {Jar Jar Binks, Barney, Mary Washington, Martha Washington}
 • B = {4, 6, 7}
 • C = the set of all non-prime positive integers
 • F = {l | l’s husband is or was president of the United States}
 • G = the set of all African-Americans
 • H = {q | q is prime and 1900 < q < 2100}
 • J = the set of years in which the New York Yankees won the World Series1
 • M = the set of all male players on the Washington Mystics
 • S = the set of years in which the Denver Broncos won the Superbowl2
 • T = the set of years in which the Kansas City Chiefs won the Superbowl3
 • W = the set of all females
 • U = the set of all colleges in the University of Mary Washington4
 • N = the set of natural numbers
 •  = the set of absolutely all possible things
 1Google can help for problems like this one.
 2And this one.
 3Ditto.
 4
 If you don’t know what the UMW “colleges” are, Google can help here too. Hint: one of them is
 “The College of Arts and Sciences.”
 1
 Questions:
 1. Is 2000  H?
 2. Is Barack Obama  F?
 3. Is Beyonc´e / W?
 4. Is F  W?
 5. Is F¯  W¯ ?
 6. What is B  H?
 7. What is B  C?
 8. What is S  J?
 9. What is H  S  J?
 10. What is H  (S  J)?
 11. What is (G  W)  F?
 12. What is P(A - F)?
 13. What is | B |?
 14. What is | P(U) |?
 15. What is | P(U)  P(B) |?
 16. What is U × (B  C)?
 17. Does B  N = N?
 18. Does U  N = N?
 19. Does   R = R?
 20. Does | G  W |=| W |?
 21. Does | J  A |=| A |?
 22. Does | F  W |=| F |?
 23. Does G  H = T  M?
 24. Does G  H = T  M?
 25. Do B  C and B  C¯ form a partition of B? Explain.
 26. Do W and W¯ form a partition of ? Explain.
Solution
1.False. ...2000 is not a prime
2. False.....current president of the United States is Barack Obama .
3.False. because all female are in W
4.False. because F = set of male and W is the set of female.

