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→Question about real vs. complex spaces
::So please, enlighten me. [[User:FrankC|FrankC aka ComedyFan]] 15:05, 2 May 2010 (EDT)
::So please, enlighten me. [[User:FrankC|FrankC aka ComedyFan]] 15:05, 2 May 2010 (EDT)
::What are the eigenvalues of the ''real'' matrix
::<math>\begin{pmatrix}
0 & 1 \\
-1 & 0
\end{pmatrix}</math>.
::There aren't any! Of course, you can cheat and embed it in a complex space, but that's a different animal altogether!
::[[User:FrankC|FrankC aka ComedyFan]] 15:17, 2 May 2010 (EDT)