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when toggle format what by license comment
Aug 24, 2010 at 19:13 comment added Pietro Majer However, if a question like this appears unclear, I would rather ask the questioner to clarify it. In the present case, the only unclear point seems to me the use of "unitary" in the title, in place of "invertible".
Aug 23, 2010 at 21:20 history closed Victor Protsak
Andrew Stacey
Akhil Mathew
Yemon Choi
Qiaochu Yuan
not a real question
Aug 23, 2010 at 20:11 answer added Pace Nielsen timeline score: 3
Aug 23, 2010 at 19:26 comment added Victor Protsak The body of the question is unclear and doesn't correspond to the title.
Aug 23, 2010 at 19:21 history asked Moh514 CC BY-SA 2.5