Is there an intuitive reason for a certain operation to be associative? – math.stackexchange.com 02:41 Posted by Unknown No Comments When I read Pinter's A Book of Abstract Algebra, Exercise 7 on page 25 asks whether the operation $$x*y=\frac{xy}{x+y+1}$$ is associative. At first I considered this to be false, because the ... from Hot Questions - Stack Exchange OnStackOverflow via Blogspot Share this Google Facebook Twitter More Digg Linkedin Stumbleupon Delicious Tumblr BufferApp Pocket Evernote Unknown Artikel TerkaitWhy are wings load tested upside down? – aviation.stackexchange.comWhy do fuses have a maximum breaking capacity? – electronics.stackexchange.comHow to politely tell a friend that I want to hang out with her, but not invite others? – interpersonal.stackexchange.comInfinite sum converging to 2 – math.stackexchange.comHow to derive a first sentence from a story? – writing.stackexchange.comWhat happens if it is proved that "vote leave" campaign broke campaigning laws? – politics.stackexchange.com
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