Math, asked by m9865887864nanju, 4 months ago

definition of power set?

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Answered by Anonymous

37

In mathematics, the power set of a set S is the set of all subsets of S, including the empty set and S itself. In axiomatic set theory, the existence of the power set of any set is postulated by the axiom of power set. The powerset of S is variously denoted as P, , P, ℙ, ℘, or 2S.

Answered by Anonymous

5

Answer:

In mathematics, the power set of a set S is the set of all subsets of S, including the empty set and S itself. In axiomatic set theory, the existence of the power set of any set is postulated by the axiom of power set. The powerset of S is variously denoted as P, , P, ℙ, ℘, or 2S.

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