題組內容
6. Give $$A = \begin{bmatrix} 1 & -1 \\ 5 & 2 \\ 0 & 0 \end{bmatrix}$$.
(a)(6%) Find the bases for $$N(A^T)$$, namely, the null space of $$A^T$$.
6. Give $$A = \begin{bmatrix} 1 & -1 \\ 5 & 2 \\ 0 & 0 \end{bmatrix}$$.
(a)(6%) Find the bases for $$N(A^T)$$, namely, the null space of $$A^T$$.