Toán hữu hạn Ví dụ

$[\begin{array}{c} 1 & 4 & - 3 & - 2 \\ 0 & 1 & 8 & - 3 \\ 0 & 0 & 0 & 0 \end{array}]$

Bước 1

Transpose the matrix by switching its rows to columns.

$[\begin{array}{c} 1 & 0 & 0 \\ 4 & 1 & 0 \\ - 3 & 8 & 0 \\ - 2 & - 3 & 0 \end{array}]$