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Mar 23, 2013 at 13:30 history edited Reuben CC BY-SA 3.0
added 4 characters in body
Mar 18, 2013 at 16:45 vote accept Reuben
Mar 18, 2013 at 15:18 history closed Chandan Singh Dalawat
Dan Petersen
Andreas Blass
Steven Landsburg
Mariano Suárez-Álvarez
off topic
Mar 18, 2013 at 14:55 answer added Aaron Meyerowitz timeline score: 2
Mar 18, 2013 at 14:24 comment added Steven Landsburg Michael: Why is the expression $x^2-1=0$ any more a "problem" than the expression $x^2-1$ ?
Mar 18, 2013 at 11:58 comment added Michael Bächtold Maybe you should write x^2-1=0 in the second line.
Mar 18, 2013 at 11:53 answer added Joel David Hamkins timeline score: 5
Mar 18, 2013 at 9:47 history asked Reuben CC BY-SA 3.0