Write the system of equations associated with the augmented matrix. Do not solve.
-$$\left[ \begin{array} { r r r | r }
5 & 6 & - 9 & - 9 \
6 & 5 & 0 & - 4 \
- 3 & 0 & 3 & 7
\end{array} \right]$$

A) $5 x + 6 y - 9 z = - 9$
$\begin{array} { r r } 6 x + 5 y & = - 4 \ - 3 x + 3 y & = 7 \end{array}$

B) $5 x + 6 y - 9 z = - 9$
$6 x + 5 z = - 4$
$- 3 x + 3 y = 7$

C) $5 x + 6 y - 9 z = - 9$
$6 x + 5 y - 4 z = 0$
$- 3 x + 3 y + 7 z = 0$

D) $5 x + 6 y - 9 z = - 9$
$6 x + 5 y = - 4$
$- 3 x \quad + 3 z = 7$

Question

Write the system of equations associated with the augmented matrix. Do not solve.
-$$\left[ \begin{array} { r r r | r } 
5 & 6 & - 9 & - 9 \
6 & 5 & 0 & - 4 \
- 3 & 0 & 3 & 7
\end{array} \right]$$

A) $5 x + 6 y - 9 z = - 9$
$\begin{array} { r r } 6 x + 5 y & = - 4 \ - 3 x + 3 y & = 7 \end{array}$

B) $5 x + 6 y - 9 z = - 9$
$6 x + 5 z = - 4$
$- 3 x + 3 y = 7$

C) $5 x + 6 y - 9 z = - 9$
$6 x + 5 y - 4 z = 0$
$- 3 x + 3 y + 7 z = 0$

D) $5 x + 6 y - 9 z = - 9$
$6 x + 5 y = - 4$
$- 3 x \quad + 3 z = 7$

Quizplus · Accepted Answer

Each row of the augmented matrix corresponds to an equation in the system. The coefficients in each row represent the coefficients of $x$, $y$, and $z$ in that order, followed by the constant term on the right side of the equation.

Write the System of Equations Associated with the Augmented Matrix [56−9−9650−4−3037]\left[ \begin{array} { r r r | r } 5 & 6 & - 9 & - 9 \\6 & 5 & 0 & - 4 \\- 3 & 0 & 3 & 7\end{array} \right]​56−3​650​−903​−9−47​​

Write the System of Equations Associated with the Augmented Matrix $\left[ \begin{array} { r r r | r } 5 & 6 & - 9 & - 9 \\6 & 5 & 0 & - 4 \\- 3 & 0 & 3 & 7\end{array} \right]$