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Spartan_Of_Ares

  • 2 years ago

A news agent conducted a survey among travel magazine subscribers of a town and found that there was circulation of only three travel magazines. He made the Venn diagram below to show the number of subscribers to each of the three magazines: Leisure, Outbound, and Vacations. How many subscribers belong to the set V U (~O ∩ L)?

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  1. Spartan_Of_Ares
    • 2 years ago
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  2. Spartan_Of_Ares
    • 2 years ago
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    @jim_thompson5910 can you help me with some problems?

  3. jim_thompson5910
    • 2 years ago
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    Do you know how to visually find ~O ∩ L ?

  4. Spartan_Of_Ares
    • 2 years ago
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    finding what they have in common?

  5. jim_thompson5910
    • 2 years ago
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    yes, what do ~O and L have in common

  6. Spartan_Of_Ares
    • 2 years ago
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    49 and 84?

  7. jim_thompson5910
    • 2 years ago
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    What numbers are a) Not in set O and b) in set L

  8. Spartan_Of_Ares
    • 2 years ago
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    295

  9. jim_thompson5910
    • 2 years ago
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    what else

  10. Spartan_Of_Ares
    • 2 years ago
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    67

  11. jim_thompson5910
    • 2 years ago
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    so those numbers are in the set ~O ∩ L ie they are in L but NOT in O

  12. jim_thompson5910
    • 2 years ago
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    now add on any numbers found in set V

  13. Spartan_Of_Ares
    • 2 years ago
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    @jim_thompson5910 sorry my computer crashed

  14. jim_thompson5910
    • 2 years ago
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    that's ok

  15. jim_thompson5910
    • 2 years ago
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    so did you get the answer?

  16. Spartan_Of_Ares
    • 2 years ago
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    so my answer would be 295 67 and 387

  17. jim_thompson5910
    • 2 years ago
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    what else is in V

  18. Spartan_Of_Ares
    • 2 years ago
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    72 and 49?

  19. jim_thompson5910
    • 2 years ago
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    yep, so the numbers 295, 67, 387, 72, 49 are in the set V U (~O ∩ L)

  20. jim_thompson5910
    • 2 years ago
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    add up all of these numbers to figure out how many subscribers belong to the set V U (~O ∩ L)

  21. Spartan_Of_Ares
    • 2 years ago
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    870?

  22. Spartan_Of_Ares
    • 2 years ago
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    where did he just come from?

  23. jim_thompson5910
    • 2 years ago
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    yep 870 is correct

  24. Spartan_Of_Ares
    • 2 years ago
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    thanks for the help ^_^

  25. jim_thompson5910
    • 2 years ago
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    np

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