Finite Math Examples

$[\begin{array}{c} 400 & 1200 & 800 \\ 110 & 570 & 340 \\ 90 & 30 & 60 \end{array}]$

Step 1

Transpose the matrix by switching its rows to columns.

$[\begin{array}{c} 400 & 110 & 90 \\ 1200 & 570 & 30 \\ 800 & 340 & 60 \end{array}]$