Olá...
Resposta:
[tex]\\\\\\\left[\begin{array}{ccc}2&8&11\\10&10&4\\16&8&12\end{array}\right][/tex]
Explicação passo a passo:
[tex]A\left[\begin{array}{ccc}0&1&6\\5&4&1\\9&7&8\end{array}\right] + B\left[\begin{array}{ccc}2&7&5\\5&6&3\\7&1&4\end{array}\right] = A+B\left[\begin{array}{ccc}0+2&1+7&6+5\\5+5&4+6&1+3\\9+7&7+1&8+4\end{array}\right] = \\\\\\\left[\begin{array}{ccc}2&8&11\\10&10&4\\16&8&12\end{array}\right][/tex]
