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Union (mathematics)
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21:27, September 2, 2008
In [[math]]ematics, a '''union''' of sets is a [[set]] of elements that belong only to
at least one of
the sets. The union of sets A and B is denoted A ∪ B and is formally defined as A ∪ B = {x|xϵA OR xϵB}.
[[Category:Mathematics]]
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