Finite Math Examples

$[\begin{array}{c} 3 & 2 & 8 & 1 \\ 3 & 8 & 3 & 9 \\ 12 & 6 & 2 & 4 \\ 9 & 1 & 6 & 15 \end{array}]$

Step 1

Transpose the matrix by switching its rows to columns.

$[\begin{array}{c} 3 & 3 & 12 & 9 \\ 2 & 8 & 6 & 1 \\ 8 & 3 & 2 & 6 \\ 1 & 9 & 4 & 15 \end{array}]$