Write the system of equations represented by the augmented matrix. $\left[ \begin{array} { c c c | c }
1 & - 2 & 1 & - 12 \
0 & 1 & 2 & 8 \
0 & 0 & 1 & 4
\end{array} \right]$ __________ Use back substitution to find the solution. __________

Question

Write the system of equations represented by the augmented matrix. $\left[ \begin{array} { c c c | c } 
1 & - 2 & 1 & - 12 \
0 & 1 & 2 & 8 \
0 & 0 & 1 & 4
\end{array} \right]$ __________ Use back substitution to find the solution. __________

Quizplus · Accepted Answer

The Answer of Write the system of equations represented by the augmented matrix. $\left[ \begin{array} { c c c | c } 
1 & - 2 & 1 & - 12 \
0 & 1 & 2 & 8 \
0 & 0 & 1 & 4
\end{array} \right]$ __________ Use back substitution to find the solution. __________

Write the System of Equations Represented by the Augmented Matrix [1−21−1201280014]\left[ \begin{array} { c c c | c } 1 & - 2 & 1 & - 12 \\0 & 1 & 2 & 8 \\0 & 0 & 1 & 4\end{array} \right]​100​−210​121​−1284​​

Write the System of Equations Represented by the Augmented Matrix $\left[ \begin{array} { c c c | c } 1 & - 2 & 1 & - 12 \\0 & 1 & 2 & 8 \\0 & 0 & 1 & 4\end{array} \right]$