Find the system of linear equations represented by the augmented matrix.Then use back substitution to solve.(Use variables x, y, z and if applicable.) $\left[ \begin{array} { c c c c }
1&-1&6 &\vdots& 8 \
0&1&-1 &\vdots& 6 \
0 & 0 & 1 &\vdots&-6\
\end{array} \right]$
A) $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y + z & = 6 \
z & = - 6
\end{aligned} \right.$ (56, 12, -6)
B) $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y - z & = - 6 \
z & = 6
\end{aligned} \right.$ (44, 0, -6)
C) $\left\{ \begin{array} { r }
x - y + 6 z = 8 \
y + z = 6 \
z = 6
\end{array} \right.$ (-40, 12, 6)
D) $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y - z & = 6 \
z & = - 6
\end{aligned} \right.$ (44, 0, -6)
E) $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y + z & = - 6 \
z & = 6
\end{aligned} \right.$ (-40, 12, 6)

Question

Find the system of linear equations represented by the augmented matrix.Then use back substitution to solve.(Use variables x, y, z and if applicable.)  $\left[ \begin{array} { c c c c } 
1&-1&6 &\vdots& 8 \
0&1&-1 &\vdots& 6 \
0 & 0 & 1 &\vdots&-6\
\end{array} \right]$  
A)  $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y + z & = 6 \
z & = - 6
\end{aligned} \right.$  (56, 12, -6)
B)  $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y - z & = - 6 \
z & = 6
\end{aligned} \right.$  (44, 0, -6)
C)  $\left\{ \begin{array} { r } 
x - y + 6 z = 8 \
y + z = 6 \
z = 6
\end{array} \right.$  (-40, 12, 6)
D)  $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y - z & = 6 \
z & = - 6
\end{aligned} \right.$  (44, 0, -6)
E)  $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y + z & = - 6 \
z & = 6
\end{aligned} \right.$  (-40, 12, 6)

Quizplus · Accepted Answer

The Answer of Find the system of linear equations represented by the augmented matrix.Then use back substitution to solve.(Use variables x, y, z and if applicable.)  $\left[ \begin{array} { c c c c } 
1&-1&6 &\vdots& 8 \
0&1&-1 &\vdots& 6 \
0 & 0 & 1 &\vdots&-6\
\end{array} \right]$  
A)  $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y + z & = 6 \
z & = - 6
\end{aligned} \right.$  (56, 12, -6)
B)  $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y - z & = - 6 \
z & = 6
\end{aligned} \right.$  (44, 0, -6)
C)  $\left\{ \begin{array} { r } 
x - y + 6 z = 8 \
y + z = 6 \
z = 6
\end{array} \right.$  (-40, 12, 6)
D)  $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y - z & = 6 \
z & = - 6
\end{aligned} \right.$  (44, 0, -6)
E)  $\left\{ \begin{aligned}
x - y + 6 z & = 8 \
y + z & = - 6 \
z & = 6
\end{aligned} \right.$  (-40, 12, 6)

Find the System of Linear Equations Represented by the Augmented [1−16⋮801−1⋮6001⋮−6]\left[ \begin{array} { c c c c } 1&-1&6 &\vdots& 8 \\0&1&-1 &\vdots& 6 \\0 & 0 & 1 &\vdots&-6\\\end{array} \right]​100​−110​6−11​⋮⋮⋮​86−6​​

Find the System of Linear Equations Represented by the Augmented $\left[ \begin{array} { c c c c } 1&-1&6 &\vdots& 8 \\0&1&-1 &\vdots& 6 \\0 & 0 & 1 &\vdots&-6\\\end{array} \right]$