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liliy

  • 3 years ago

discrete math: Find the sets A and B :if A-b= {1,5,7,8}, B-A={2,10}, A ∩ B= {3,6,9}

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  1. liliy
    • 3 years ago
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    is the answer: A={1,3,5,6,7,8,9} B={2,3,6,9,10}?

  2. zonazoo
    • 3 years ago
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    where did you get that answer from?

  3. liliy
    • 3 years ago
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    thats what i figured out using the info

  4. Selenasobsession18
    • 3 years ago
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    OMG JUSTIN BIEBER!

  5. liliy
    • 3 years ago
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    um no. just his pic

  6. zonazoo
    • 3 years ago
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    well if you wrote the problem correctly, then that cant be the answer. Because just taking A-B of your answer you get {-1,0,-3}

  7. zonazoo
    • 3 years ago
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    and that is not what the problem has.

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