Non-Unity Variant of Echelon Matrix/Examples/Arbitrary Matrix 1

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Examples of Non-Unity Echelon Matrices

$\begin {bmatrix} 0 & 1 & 2 & 3 \\ 0 & 0 & 0 & 1 \\ 0 & 0 & 0 & 0 \\ \end {bmatrix} $ is an echelon matrix.


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