Finite Math Examples

$[\begin{array}{c} 3 & 2 & 21 \\ 1 & - 1 & - 4 \end{array}]$

Step 1

$[\begin{array}{c} 3 & 2 & 21 \\ 1 & - 1 & - 4 \end{array}]$

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