$$\left[\begin{matrix} 7 & 2 & -3 \\4 & 5 & 2 \\6 & -2 & 4 \end{matrix}\right] \times \left[\begin{matrix} 7 & 9 & 2 \end{matrix}\right]$$
([7,2,-3],[4,5,2],[6,-2,4])*[7,9,2]
