Question

Calcule C, sabendo C = A.B, onde​

Answer 1

Resposta:

Alternativa a)

Explicação passo a passo:

$\displaystyle C=A.B=\left[\begin{array}{ccc}1&3\\0&7\end{array}\right].\left[\begin{array}{ccc}10&2\\6&9\end{array}\right]=\left[\begin{array}{ccc}10.1+6.3&2.1+9.3\\10.0+6.7&2.0+9.7\end{array}\right] =\left[\begin{array}{ccc}28&29\\42&63\end{array}\right]$