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- 18:42, 30 November 2007 (diff | hist) . . (+711) . . N Lexicographic ordering (New page: Lexicographic (or dictionary ordering) is a strict total ordering <math><</math> on the <math>\alpha</math>-tuple <math>A = \prod_{\beta < \alpha} A_{\beta}</math> of totally ordered sets ...) (current)
- 18:16, 30 November 2007 (diff | hist) . . (+172) . . Binary relation (→Reflexivity, Symmetry and Transitivity)
- 18:13, 30 November 2007 (diff | hist) . . (+796) . . Binary relation
- 17:58, 30 November 2007 (diff | hist) . . (+691) . . Binary relation
- 17:21, 30 November 2007 (diff | hist) . . (+1,761) . . N Relation (New page: The notion of relations (also known as predicates) is one of the most important fundamental concepts of set theory. The most common of these are the binary relations, so we begin with them...)
- 16:30, 30 November 2007 (diff | hist) . . (0) . . Abstract algebra (→See also)
- 08:09, 27 November 2007 (diff | hist) . . (+112) . . Median
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