Question

Dada a matriz (A¡j)2×3 com A¡j= 3¡ +j,escreva essa matriz.

Answer 1

$\left[\begin{array}{ccc}a_{11}&a_{a12}&a_{a13}\\a_{a21}&a_{a22}&a_{a23}\end{array}\right] \\\\\\\left[\begin{array}{ccc}3\times1+1&3\times1+2&3\times1+3\\3\times2+1&3\times2+2&3\times2+3\end{array}\right] \\\\\\\left[\begin{array}{ccc}4&5&6\\7&8&9\end{array}\right]$