Question

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Determine o produto da matriz M pela matriz N, sendo = [ 1 2 3 4 5 6 ] e = [ 7 9 8 0 ]​

Answer 1

$\Large\boxed{\begin{array}{l}\begin{bmatrix}\sf1&\sf2\\\sf3&\sf4\\\sf5&\sf6\end{bmatrix}\cdot\begin{bmatrix}\sf7&\sf9\\\sf8&\sf0\end{bmatrix}=\begin{bmatrix}\sf1\cdot7+2\cdot8&\sf1\cdot9+2\cdot0\\\sf3\cdot7+4\cdot8&\sf3\cdot9+4\cdot0\\\sf5\cdot7+6\cdot8&\sf5\cdot9+6\cdot0\end{bmatrix}\\\\\begin{bmatrix}\sf1&\sf2\\\sf3&\sf4\\\sf5&\sf6\end{bmatrix}\cdot\begin{bmatrix}\sf7&\sf9\\\sf8&\sf0\end{bmatrix}=\begin{bmatrix}\sf23&\sf9\\\sf53&\sf27\\\sf83&\sf45\end{bmatrix}\end{array}}$