Finite Math Examples

$[\begin{array}{c} 1 & 1 & 1 & 10 \\ 0.3 & 0.22 & - 0.8 & 0.2 \\ 5200 & 7200 & 20000 & 12000 \end{array}]$

Step 1

Transpose the matrix by switching its rows to columns.

$[\begin{array}{c} 1 & 0.3 & 5200 \\ 1 & 0.22 & 7200 \\ 1 & - 0.8 & 20000 \\ 10 & 0.2 & 12000 \end{array}]$