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Thread: Sets

  1. #1
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    Sets

    A = {prime numbers between 10 and 16}
    B = {multiples of 3 between 10 and 16}

    1) List the member of AUB?
    Is the answer 11, 12, 13 and 15?

    2) What is AnB?
    Is the answer the empty set?

    3) Is it true that 11 E B?
    It the answer no as it is not a multiple of 3?
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  2. #2
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    Yes. Yes. Yes.
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