User talk:Mrstraeter

Hi!
and welcome to Wikipedia. However, I would point out that what you suggest on your userpage is not what Wikipedia is about. This is an encyclopaedia, not social networking or free webspace. Peridon (talk) 17:41, 5 August 2010 (UTC)

$$ \begin{bmatrix} 2 \\ 0 \\ 5 \\ \end{bmatrix} $$ ­· $$ \begin{bmatrix} -3 & 0 & 4 \\

\end{bmatrix} $$