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fivemack · 2013-02-13, 16:24

10-adic (to the extent that that makes sense) solutions to u^2=u

(they sum to 1, because u^2=u => (1-u)^2 = 1-2u+u^2 = 1-u )

2013-02-13, 16:24	#7
fivemack (loop (#_fork)) Feb 2006 Cambridge, England 13·491 Posts	10-adic (to the extent that that makes sense) solutions to u^2=u (they sum to 1, because u^2=u => (1-u)^2 = 1-2u+u^2 = 1-u )