1. If P = {a, d, e), and R= {t, b, c), what is P n R? A. {a, c) C. {a} B. {t} D. U 2. Which of the following represents "all elements that are in A but not in B"? A. (AUB) C. B-A B. (ANB) D. A-B 3. If A = {M, W, F} and B = {T, Th, F}, what is (A U B)? A. {M,T,W,Th,F} C. {T, Th} B. {MW D. {F} 4. If A = {M, W, F} and B = {T, Th, F}, what is (ANB)? A. {M,T,W,Th,F) C. {T.Th) B. {MW? D. {F} 5. If A = {M, W, F) and B = {T, Th, F}, what is (A - B)? A. {M,T,W,Th,F) C. {T, Th} B. {M,W] D. {F}​