Questão 772341

\(\begin{bmatrix} -3 & 7 \\ 4 & -9 \end{bmatrix}\)

\(\begin{bmatrix} 9 & 4 \\ 7 & 3 \end{bmatrix}\)

\(\begin{bmatrix} 187 & 62 \\ 92 & 103 \end{bmatrix}\)

\(\begin{bmatrix} 109 & 48 \\ 84 & 37 \end{bmatrix}\)

\(\begin{bmatrix} 157 & 132 \\ 132 & 13 \end{bmatrix}\)