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"José Carlos Santos" ?? ??? ??? ??????.
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On 11-02-2013 10:38, mina_world wrote:

Feb 12, 2013 5:17:02 AM Feb 12, 2013 5:17:02 AM mina_world@hanmail.net 0 http://mathforum.org/kb/thread.jspa?messageID=8301710&tstart=0#8301710
> Linear transformation f : R^2 -> R^2.
> Let M be the standard]]> Feb 11, 2013 8:48:38 AM Feb 11, 2013 8:48:38 AM jcsantos@fc.up.pt 1 http://mathforum.org/kb/thread.jspa?messageID=8300899&tstart=0#8300899
Linear transformation f : R^2 -> R^2.
Let M be the standard matrix of f.
Let Rank(M) = 1 or 2.

Given a straight]]> Feb 11, 2013 5:38:16 AM Feb 11, 2013 5:38:16 AM mina_world@hanmail.net 2