Questão 772770

\(\begin{bmatrix} 4 & 2 & 2 \\ 2 & 1 & 1 \\ 2 & 1 & 1 \end{bmatrix}\)

\(\begin{bmatrix} 4 & -4 & 8 & 2 \\ -4 & 4 & -8 & -2 \\ 8 & -8 & 16 & 4 \\ 2 & -2 & 4 & 1 \end{bmatrix}\)

\(\begin{bmatrix} 4 & 2 & 2 \\ 2 & 1 & 1 \\ 2 & 1 & 1 \end{bmatrix}\)

[!]

[!~]