Questão 100247

\(\begin{pmatrix} -4 & 4 \\ -4 & 0 \\ \end{pmatrix}\) .

\(\begin{pmatrix} 1 & 2 \\ -2 & 3\\ \end{pmatrix}\) .

\(\begin{pmatrix} 1 & 4 \\ 4 & 9\\ \end{pmatrix}\) .

\(\begin{pmatrix} 0 & 2 \\ 1 & 5\\ \end{pmatrix}\) .

\(\begin{pmatrix} 0 & 1 \\ 1 & 0\\ \end{pmatrix}\) .