3. Let A = {1, 2, 4, 5, 6, 9}, B = {1, 2, 3, 4}, C = {5, 6, 7, 8}

(a) Draw a Venn diagram showing the relationship between these sets. Show which element(s) are in which region.

(b) What are the elements in the following sets?

(a) (A B) C

(b) A C

(c) (A B) \ (A^C C)

(d) (A C) (A B) P