Write the augmented matrix for the system. Do not
-$$\begin{array} { c }
5 x + 5 y + 7 z = 23 \
- 2 x + 9 y + 4 z = 6 \
2 x + 5 y + 2 z = 16
\end{array}$$
A)
$$\left[ \begin{array} { r r r | r }
5 & 5 & 7 & 23 \
- 2 & 9 & 4 & 6 \
2 & 5 & 2 & 16
\end{array} \right]$$

B)
$$\left[ \begin{array} { r r r | r }
5 & - 2 & 2 & 23 \
5 & 9 & 5 & 6 \
7 & 4 & 2 & 16
\end{array} \right]$$

C)
$$\left[ \begin{array} { r r r }
5 & 5 & 7 \
- 2 & 9 & 4 \
2 & 5 & 2
\end{array} \right]$$

D)
$$\left[ \begin{array} { r r r | r }
23 & 7 & 5 & 5 \
6 & 4 & 9 & - 2 \
16 & 2 & 5 & 2
\end{array} \right]$$

Question

Write the augmented matrix for the system. Do not
-$$\begin{array} { c } 
5 x + 5 y + 7 z = 23 \
- 2 x + 9 y + 4 z = 6 \
2 x + 5 y + 2 z = 16
\end{array}$$
A)
$$\left[ \begin{array} { r r r | r } 
5 & 5 & 7 & 23 \
- 2 & 9 & 4 & 6 \
2 & 5 & 2 & 16
\end{array} \right]$$

B)
$$\left[ \begin{array} { r r r | r } 
5 & - 2 & 2 & 23 \
5 & 9 & 5 & 6 \
7 & 4 & 2 & 16
\end{array} \right]$$

C)
$$\left[ \begin{array} { r r r } 
5 & 5 & 7 \
- 2 & 9 & 4 \
2 & 5 & 2
\end{array} \right]$$

D)
$$\left[ \begin{array} { r r r | r } 
23 & 7 & 5 & 5 \
6 & 4 & 9 & - 2 \
16 & 2 & 5 & 2
\end{array} \right]$$

Quizplus · Accepted Answer

The augmented matrix correctly represents the system of equations with coefficients and constants in their respective places, maintaining the order of variables and equations.

Write the Augmented Matrix for the System 5x+5y+7z=23−2x+9y+4z=62x+5y+2z=16\begin{array} { c } 5 x + 5 y + 7 z = 23 \\- 2 x + 9 y + 4 z = 6 \\2 x + 5 y + 2 z = 16\end{array}5x+5y+7z=23−2x+9y+4z=62x+5y+2z=16​

Write the Augmented Matrix for the System $\begin{array} { c } 5 x + 5 y + 7 z = 23 \\- 2 x + 9 y + 4 z = 6 \\2 x + 5 y + 2 z = 16\end{array}$