TeX Quellcode:

\begin{array}{crcrcrcrl} \text{I} & -18\lambda_1 &+& 2\lambda_2 &-& 16\lambda_3 &=& 0 \cr \text{II} & 6\lambda_1 &-& 2\lambda_2 &+& 4\lambda_3 &=& 0 \cr \text{III} & 24\lambda_1 &-& 14\lambda_2 &+& 10\lambda_3 &=& 0 \cr \cr \text{I} & -18\lambda_1 &+& 2\lambda_2 &-& 16\lambda_3 &=& 0 \cr \text{I+3 II} & & & -4\lambda_2 &-& 4\lambda_3 &=& 0 \cr \text{4 I+3 III} & & & -34\lambda_2 &-& 34\lambda_3 &=& 0 \cr \cr \text{I} & -18\lambda_1 &+& 2\lambda_2 &-& 16\lambda_3 &=& 0 \cr \text{II'} & & & -4\lambda_2 &-& 4\lambda_3 &=& 0 \cr \text{-17 II'+2 III'} & & & 0\lambda_2 &+& 0\lambda_3 &=& 0 \end{array}