Difference between revisions of "Cartesian product"
(lol, how about defective product?)
(Robot: Capitalize "Set theory" category)
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Latest revision as of 03:53, 22 August 2010
The Cartesian product of two sets A and B is the set (usually denoted by A × B) consisting of all ordered pairs (a, b) where and . The Cartesian product is named after René Descartes, who invented this concept.