TeX Quellcode:

\begin{array}{crclllcc} \text{I} & 33\lambda_1 - 66\lambda_2 &=& 0 & \vert \cdot 51 \cr \text{II} & -51\lambda_1 + 102\lambda_2 &=& 0 & \vert \cdot 33 \cr \cr \text{I} & 33\lambda_1 - 66\lambda_2 &=& 0 \cr \text{5 I+33 II} & 0\lambda_1 + 0\lambda_2 &=& 0 \end{array}