power set

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power set (plural power sets)

  1. (set theory) The set of all subsets of a set. Notation for a set S: \mathcal{P}(S) or 2S
    The power set of {1, 2} is {Ø, {1}, {2}, {1, 2}‌}

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Last modified on 10 January 2014, at 21:53