Algebra Examples

$[\begin{array}{c} 8 \\ 2 \end{array}]$

Substitute in each matrix definition.

$[\begin{array}{c} 8 \\ 2 \end{array}]$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$