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Mathematics LibreTexts

18.13: Sets

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    41807
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    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. clipboard_e8d3b9f3516f3be2cfbf94e124457a31a.png 27. clipboard_e87196bcad6b5b4aca23490b860387fd6.png

    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. clipboard_e1419de5ff10acf22efba5e760a0dea99.pnga) 8 had seen exactly one b) 6 had only seen SW


    18.13: Sets is shared under a CC BY-SA 3.0 license and was authored, remixed, and/or curated by David Lippman via source content that was edited to conform to the style and standards of the LibreTexts platform; a detailed edit history is available upon request.

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