Question

dado o sistema linear ( x 2y z =5) (2x 3y-z=0) . a) represente o na forma de um produto de matrizes.

Answer 1

$\left[\begin{array}{ccc}x\\y\\z\end{array}\right]$ * $\left[\begin{array}{ccc}1&2&1\\2&3&-1\\\end{array}\right]$ =$\left[\begin{array}{ccc}5\\0\\\end{array}\right]$