The following system of equations is represented by the matrix equation $\text{A}\left[\begin{array} {ccc} x \\ y \\ z \end{array} \right]=\vec{b}$. >$\begin{align}8x+8y-12z&=4 \\16x-18y+20z&=-6 \\6x+2y-8z&=14\end{align}$ | | :-: | :-: [[☃ matrix 1]] | [[☃ matrix 2]] *Represent each row and column in the order in which the variables and equations appear.*