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Math Help - Accumulation Point

  1. #1
    Junior Member
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    Accumulation Point

    A point x is called an accumulation point of a set E provided it is a point of closure E-{x}
    1) Show that the set E' of accumulation points of E is a closed set.
    2) Show that E'' = E U E'
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  2. #2
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    Re: Accumulation Point

    Hey jcir2826.

    First of all is E-{x} = E\{x}? Second of all can you show us an attempt (I should not have answered your in other question in so much detail so I apologize the the OPs)?
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