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1+1 (pat. pending) - Mathematics, Software and Free Speech (Groklaw)1+1 (pat. pending) - Mathematics, Software and Free Speech (Groklaw)Posted Apr 27, 2011 11:12 UTC (Wed) by anselm (subscriber, #2796)In reply to: 1+1 (pat. pending) - Mathematics, Software and Free Speech (Groklaw) by mpr22 Parent article: 1+1 (pat. pending) - Mathematics, Software and Free Speech (Groklaw)
1+1 could also (less obviously) be 0, if you consider the group consisting of the set {0,1} and addition modulo 2.
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1+1 (pat. pending) - Mathematics, Software and Free Speech (Groklaw) Posted Apr 27, 2011 23:38 UTC (Wed) by bjacob (subscriber, #58566) [Link]
2 is just 1+1 by definition. In arithmetic modulo 2, 1+2==2==0.
1+1 (pat. pending) - Mathematics, Software and Free Speech (Groklaw) Posted Apr 27, 2011 23:39 UTC (Wed) by bjacob (subscriber, #58566) [Link]
er, i meant 1+1==2==0
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