Toán hữu hạn Ví dụ

$[\begin{array}{c} 3 & 4 & 2 & 32 \\ 3 & - 3 & 3 & - 20 \\ 1 & 11 & - 72 & 84 \end{array}]$

Bước 1

Transpose the matrix by switching its rows to columns.

$[\begin{array}{c} 3 & 3 & 1 \\ 4 & - 3 & 11 \\ 2 & 3 & - 72 \\ 32 & - 20 & 84 \end{array}]$