Dec.9 Venn Diagrams

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Dec.9 Venn Diagrams

  1. 1. Set A = 1, 2, 3, 4, 5, 6, 7, 8, 9 Set B = 2, 4, 6, 8 Set C = 4, 8
  2. 2. Find the following: Set A and Set B Set A Set B Set B and Set C Set B Set C
  3. 3. Set B or Set C Set B Set C Set A and not Set B
  4. 4. Set A Set C Set B
  5. 5. A survey of 80 sophomores at a certain western college showed the following: 36 take English 32 take history 32 take political science 16 take history and English 16 take political science and history 14 take political science and English 6 take all three
  6. 6. Set A Set C Set B
  7. 7. How many students: - take English and neither of the other two? - Take none of the three courses? - take history, but neither of the other two? - take political science and history but not English? - do not take political science?
  8. 8. Exercise 47 Questions 1-6

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