Directions: Find the following given sets.
U= {1,2,3,4,…,25} B= {3,6,9,…,21} C= {3,6,9,…,21} D= {6,12,18,24}
6. B U C
7. D’
8. C-D
9. D ∩ B
10. C’ – B’
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Directions: Find the following given sets.
U= {1,2,3,4,…,25} B= {3,6,9,…,21} C= {3,6,9,…,21} D= {6,12,18,24}
6. B U C
7. D’
8. C-D
9. D ∩ B
10. C’ – B’
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Answer:
6. B U C = {3, 6, 9, ... 21}
7. D' = {1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23,25}
8. C - D = {3, 9, 10, 11, 13, 14, 15, 16, 17, 19,20, 21}
9. D U B = {6, 12, 18}
10. C'={1 ,2, 4, 5, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25}
B' ={1 ,2, 4, 5, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25}
C' - B' = { }