(Solved): An augmented matrix for a system of linear equations in x,y, and z is given. Find the solution of t ...

An augmented matrix for a system of linear equations in $$x,y$$, and $$z$$ is given. Find the solution of the system $$\begin{array}{l}(x,y,z)=\left(\begin{array}{rrrr}1& 0& 0& 3\\ 0& 1& 0& \frac{5}{2}\\ 0& 0& 1& ?2\end{array}\right]\\ (\end{array}$$ $$[?/5$$ Points] HARMATHAP12 3.3.007.MI. An augmented matrix for a system of linear equations in $$x,y$$, and $$z$$ is given. Find the solution of the systen $$\begin{array}{l}\left[\begin{array}{rrrr}1& 1& 4& 10\\ 0& 3& 2& 16\\ 0& ?2& 4& 0\end{array}\right]\\ (x,y,z)=(\end{array}$$ HARMATHAP12 3.3.009. An augmented matrix for a system of linear equations in $$x,y$$, and $$z$$ is given. Find the solution of the syste $$\begin{array}{c}\left[\begin{array}{rrrr}1& 2& 5& ?5\\ 2& ?2& 4& ?10\\ 0& 1& ?3& 12\end{array}\right]\\ (x,y,z)=(\end{array}$$