Algebra of sets/Infobox
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< Algebra of sets
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| Algebra of sets | |
| A⊆P(X) For an algebra of sets, A on X | |
| Defining properties: | |
|---|---|
| 1) | ∀A∈A[AC∈A] |
| 2) | ∀A,B∈A[A∪B∈A] |
