Square Matrix/Examples/3 x 3

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Example of Square Matrix

The $3 \times 3$ square matrix is as follows:

$\mathbf A = \begin{bmatrix} a_{11} & a_{12} & a_{13} \\ a_{21} & a_{22} & a_{23} \\ a_{31} & a_{32} & a_{33} \\ \end{bmatrix}$


Sources