Array/Examples/Arbitrary 1

Example of Array
An example of a rectangular Array:


 * $\begin {bmatrix} \alpha_{1 1} & \alpha_{1 2} & \cdots & \alpha_{1 n} \\

\alpha_{2 1} & \alpha_{2 2} & \cdots & \alpha_{2 n} \\ \vdots      & \vdots       & \ddots & \vdots \\ \alpha_{m 1} & \alpha_{m 2} & \cdots & \alpha_{m n} \end {bmatrix}$