Use the Venn diagram to find the requested set. 47) Find A n B A) (d, b. g. i. n. q. 9 B) (n) C) {d, b. g. i. q. 9 D) (b. g) Use the Venn diagram below to find the number of elements in the region. 48) n(A) A) 4 B) 9 C) 12 D) 17 49) n(An C) A) 37 B) 2 C) 18 D) 10 50) n(C - A) A) 20 B) 15 C) 13 D) 11 51) n((A U B) nc) A) 33 B) 14 C) 11 D) 15 Let A and B be sets with cardinal numbers, n(A) = a and n(B) = b, respectively. Decide whether the statement is true or false. 52) Bc (B nA) A) True 3) False 53) n(A - B) = n(B - A) A) True B) False 54) n(A U B) = n(A) + n(B) - n(An B) A) True 3) False