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Math Help - Empty Set?

  1. #1
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    Just a quick one

    Is the set AnA' = the empty set or the Universe?

    If we are in the set R = real numbers?
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  2. #2
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    Quote Originally Posted by Natasha
    Is the set AnA' = the empty set or the Universe?

    If we are in the set R = real numbers?
    So what does that statement mean? It says A intersection of the complement of A. Ponder that for a second and I think you'll find the answer.
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  3. #3
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    the empty set right?
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  4. #4
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    I concur.
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