Linear Algebra Examples

$[\begin{array}{c} 2 & - 1 & 1 \\ 3 & 1 & - 2 \\ - 1 & 2 & 5 \end{array}]$

Step 1

Transpose the matrix by switching its rows to columns.

$[\begin{array}{c} 2 & 3 & - 1 \\ - 1 & 1 & 2 \\ 1 & - 2 & 5 \end{array}]$