14.4: Sets

1. \(\{m, i, s, p\}\) 3. One possibility is: Multiples of 3 between 1 and 10

5. Yes 7. True

9. True 11. False

13. \(A \cup B=\{1,2,3,4,5\}\) 15. \(A \cap C=\{4\}\)

17. \(A^{c}=\{6,7,8,9,10\}\) 19. \(D^{c} \cap E=\{t, s\}\)

21. \((D \cap E) \cup F=\{\mathrm{k}, \mathrm{b}, \mathrm{a}, \mathrm{t}, \mathrm{h}\}\) 23. \((F \cap E)^{c} \cap D=\{\mathrm{b}, \mathrm{C}, \mathrm{k}\}\)

25. 27.

29. One possible answer: \((A \cap B) \cup(B \cap C)\)

31. \(\left(A \cap B^{2}\right) \cup C\) 33. \(5\)

35. \(6\) 37. \(\mathrm{n}(A \cap C)=5\)

39. \(\mathrm{n}(A \cap B \cap C)=3\) 41. \(\mathrm{n}(G \cup H)=45\)

43. 136 use Redbox

45. a) 8 had seen exactly one b) 6 had only seen SW