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} C) {4, 6, 7, 9}
B) {1, 2, 3, 4, 5, 7, 8, 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}
B) {1, 4, 6, 8, 9}
C) {0, 1, 4, 6, 7, 8, 9}
D) {0, 1, 4, 6, 9}
B) {4, 6, 9}
C) {1, 4, 6, 8, 9}
D) {1, 2, 3, 5, 7, 8}
7) B A) {0, 1, 4, 6, 8, 9} 8) A ∪ B A) {0, 4, 6, 9} 9) A ∩ C A) {0, 2, 3, 4, 5, 6, 7, 8, 9} C) {1, 2, 3, 4, 5, 7, 8, 9} 10) B ∩ C A) {0, 6, 8}
B) {1} D) {1, 2, 3, 4, 5, 6, 7, 8, 9}
B) {6, 8}
C) {1, 2, 3, 4, 5, 7, 9}
D) { }
2 Classify Numbers MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. List all the elements of B that belong to the given set. 3 8 1) B = 9, 6, -22, 0, , - , 1.8 8 3 Integers A) {9, -22, 0}
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B) {9, 0}
C) {9, -22}
D) {9, 0,
6}