Toán hữu hạn Ví dụ

$[\begin{array}{c} 2 & - 3 & 4 & - 23 \\ 1 & 2 & - 4 & - 4 \\ 3 & - 1 & 2 & 23 \end{array}]$

Bước 1

Transpose the matrix by switching its rows to columns.

$[\begin{array}{c} 2 & 1 & 3 \\ - 3 & 2 & - 1 \\ 4 & - 4 & 2 \\ - 23 & - 4 & 23 \end{array}]$