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  • ...apartment, Crawford founded his first education company in 2001, Universal Set Educational Resources, with childhood friend Cameron Matthews. In 2003, Cr
    2 KB (362 words) - 10:20, 27 September 2024
  • ...tance in [[combinatorics]]. Let <math>I</math> be any [[nonempty]] index [[set]]. Informally, a free group on <math>I</math> is the collection of [[finit More formally, free groups are defined by [[universal property|universal properties]]. A group <math>F</math> is called a free group on <math>I</mat
    2 KB (454 words) - 16:54, 16 March 2012
  • ...ure that is as general as possible&mdash;a magma generated from an initial set with no constraints or relations. The free magma generated from a [[set]] <math>X</math> is constructed as follows.
    5 KB (889 words) - 17:34, 28 September 2024
  • ...] <math>\{2, 4, 6, \ldots\}</math> while down-up permutations have descent set <math>\{1, 3, 5, \ldots\}</math>. ...this number is denoted <math>E_n</math> (though this [[convention]] is not universal). These numbers have various names, including Euler numbers, up-down numbe
    2 KB (246 words) - 11:50, 6 August 2009
  • ...wing is the negation of the statement: For all <math>x</math> of a certain set, <math>x^2>0</math>? In general, the negation of a universal ("for all") quantifier will use an existential ("there exists") quantifier,
    1 KB (170 words) - 17:13, 23 July 2019
  • - 1870: The GSE is renamed the Universal [[Gmaas]] Society due to contact with extraterrestrials. - 1879 - 1953: The Universal [[Gmaas]] Society begins preparations to build a nuclear fusion reactor to
    15 KB (2,315 words) - 21:01, 9 December 2024
  • - 1870: The GSE is renamed the Universal Gmaas Society due to contact with extraterrestrials. - 1879 - 1953: The Universal Gmaas Society begins preparations to build a nuclear fusion reactor to sust
    89 KB (15,003 words) - 22:20, 6 January 2025