Upper Triangular Matrix/Examples/Square Example

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Example of Upper Triangular Matrix

This is an arbitrary example of an upper triangular square matrix:

$\begin {pmatrix} 1 & 2 & 3 & 4 \\ 0 & 5 & 6 & 7 \\ 0 & 0 & 8 & 9 \\ 0 & 0 & 0 & 10 \end {pmatrix}$


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