Hi, ask a question about gauss jordan (
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1 | 3 | 5 | 9 |
1 | 3 | 1 | 7 |
4 | 3 | 9 | 7 |
5 | 2 | 0 | 9 |
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\tr \begin{pmatrix}1 & 5 & 7 & 9 \\0 & 2 & 6 & 8 \\2 & 6 & 3 & 7 \\5 & 2 & 3 & 4\end{pmatrix}
en