\( \DeclareMathOperator{\abs}{abs} \newcommand{\ensuremath}[1]{\mbox{$#1$}} \)
| (%i1) | load ( eigen ) $ |
| (%i2) | u1 : columnvector ( [ 1 , 2 , 3 ] ) $ |
| (%i3) | u2 : columnvector ( [ 4 , 5 , 6 ] ) $ |
| (%i4) | orthogonal_complement ( u1 , u2 ) ; |
\[\operatorname{ }\operatorname{span}\left( \begin{pmatrix}-3\\ 6\\ -3\end{pmatrix}\right) \]
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