Ch. 0 Chapter R: Review 0.1 Real Numbers 1 Work with Sets MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use U = universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 5, 8}, B = {2, 3, 5, 7}, and C = {1, 4, 9} to find the set. 1) B ∪ C A) {1, 2, 3, 4, 5, 7, 9} B) { } C) {0} D) {1, 2, 3, 5, 7, 9} 2) A ∪ C A) {1, 2, 3, 4, 5, 8, 9} B) {4, 6, 7, 9} C) {1} D) {1, 2, 3, 5, 7, 9} 3) A ∩ B A) {2, 3, 5} B) {1, 2, 3, 5, 7, 8} C) {2, 3, 5, 7} D) {1, 2, 3, 5, 8} 4) A ∩ C A) {1} B) {1, 2, 3, 4, 5, 7, 8, 9} C) {4, 6, 7, 9} D) {1, 2, 3, 5, 7, 9} 5) (A ∩ B) ∪ C A) {1, 2, 3, 4, 5, 9} B) {1, 2, 3, 5} C) {1, 2, 3} D) {2, 3, 5} 6) (B ∪ C) ∩ A A) {1, 2, 3, 5} B) {1, 2, 3, 4, 5, 7, 9} C) { } D) {1, 2, 3} 7) B A) {0, 1, 4, 6, 8, 9} B) {1, 4, 6, 8, 9} C) {0, 1, 4, 6, 7, 8, 9} D) {0, 1, 4, 6, 9} 8) A ∪ B A) {0, 4, 6, 9} B) {4, 6, 9} C) {1, 4, 6, 8, 9} D) {1, 2, 3, 5, 7, 8} 9) A ∩ C A) {0, 2, 3, 4, 5, 6, 7, 8, 9} B) {1} C) {1, 2, 3, 4, 5, 7, 8, 9} D) {1, 2, 3, 4, 5, 6, 7, 8, 9}