Write the augmented matrix associated with the system.
-$$\left\{ \begin{array} { r r }
- 6 x + 5 y & = 6 \
2 y + & 3 z = - 6 \
- 9 z & = 7
\end{array} \right.$$
A)
$\left[ \begin{array} { r r r | r } - 6 & 5 & 0 & 6 \ 0 & 2 & 3 & - 6 \ 0 & 0 & - 9 & 7 \end{array} \right]$

B)
$\left[ \begin{array} { r r r | r } - 6 & 5 & 6 & 0 \ 2 & 3 & - 6 & 0 \ - 9 & 7 & 0 & 0 \end{array} \right]$

C)
$\left[ \begin{array} { r r r | r } - 6 & 5 & 0 & 6 \ 2 & 3 & 0 & - 6 \ 7 & 0 & 0 & 7 \end{array} \right]$

D)

$\left[ \begin{array} { r r r | r } - 6 & 5 & 6 & 0 \ 2 & 3 & 0 & - 6 \ - 9 & 0 & 0 & 7 \end{array} \right]$

Question

Write the augmented matrix associated with the system.
-$$\left\{ \begin{array} { r r } 
- 6 x + 5 y & = 6 \
2 y + & 3 z = - 6 \
- 9 z & = 7
\end{array} \right.$$
A)
$\left[ \begin{array} { r r r | r } - 6 & 5 & 0 & 6 \ 0 & 2 & 3 & - 6 \ 0 & 0 & - 9 & 7 \end{array} \right]$

B)
$\left[ \begin{array} { r r r | r } - 6 & 5 & 6 & 0 \ 2 & 3 & - 6 & 0 \ - 9 & 7 & 0 & 0 \end{array} \right]$

C)
$\left[ \begin{array} { r r r | r } - 6 & 5 & 0 & 6 \ 2 & 3 & 0 & - 6 \ 7 & 0 & 0 & 7 \end{array} \right]$

D)

$\left[ \begin{array} { r r r | r } - 6 & 5 & 6 & 0 \ 2 & 3 & 0 & - 6 \ - 9 & 0 & 0 & 7 \end{array} \right]$

Quizplus · Accepted Answer

The augmented matrix correctly represents the system of equations with coefficients of $x, y, z$ in the first three columns and the constants on the right side of the equation in the fourth column.

Write the Augmented Matrix Associated with the System {−6x+5y=62y+3z=−6−9z=7\left\{ \begin{array} { r r } - 6 x + 5 y & = 6 \\2 y + & 3 z = - 6 \\- 9 z & = 7\end{array} \right.⎩⎨⎧​−6x+5y2y+−9z​=63z=−6=7​

Write the Augmented Matrix Associated with the System $\left\{ \begin{array} { r r } - 6 x + 5 y & = 6 \\2 y + & 3 z = - 6 \\- 9 z & = 7\end{array} \right.$