Write the augmented matrix for the system. Do not
-$$\begin{aligned}
4 x + 4 z & = 8 \
9 y + 9 z & = 72 \
6 x + 5 y + 2 z & = 25
\end{aligned}$$
A)
$\left[ \begin{array} { l l l } 4 & 0 & 4 \ 0 & 9 & 9 \ 6 & 5 & 2 \end{array} \right]$

B)
$\left[ \begin{array} { r r r | r } 4 & 0 & 6 & 8 \ 0 & 9 & 5 & 72 \ 4 & 9 & 2 & 25 \end{array} \right]$

C)
$\left[ \begin{array} { l l l | r } 4 & 0 & 4 & 8 \ 0 & 9 & 9 & 72 \ 6 & 5 & 2 & 25 \end{array} \right]$

D)
$\left[ \begin{array} { l l l | r } 4 & 4 & 0 & 8 \ 9 & 9 & 0 & 72 \ 6 & 5 & 2 & 25 \end{array} \right]$

Question

Write the augmented matrix for the system. Do not
-$$\begin{aligned}
4 x + 4 z & = 8 \
9 y + 9 z & = 72 \
6 x + 5 y + 2 z & = 25
\end{aligned}$$
A)
$\left[ \begin{array} { l l l } 4 & 0 & 4 \ 0 & 9 & 9 \ 6 & 5 & 2 \end{array} \right]$

B)
$\left[ \begin{array} { r r r | r } 4 & 0 & 6 & 8 \ 0 & 9 & 5 & 72 \ 4 & 9 & 2 & 25 \end{array} \right]$

C)
$\left[ \begin{array} { l l l | r } 4 & 0 & 4 & 8 \ 0 & 9 & 9 & 72 \ 6 & 5 & 2 & 25 \end{array} \right]$

D)
   $\left[ \begin{array} { l l l | r } 4 & 4 & 0 & 8 \ 9 & 9 & 0 & 72 \ 6 & 5 & 2 & 25 \end{array} \right]$

Quizplus · Accepted Answer

The augmented matrix for the given system of equations correctly aligns the coefficients of $x$, $y$, and $z$ in the first three columns and the constants on the right side of the bar, matching the order and values given in the system of equations.

Write the Augmented Matrix for the System 4x+4z=89y+9z=726x+5y+2z=25\begin{aligned}4 x + 4 z & = 8 \\9 y + 9 z & = 72 \\6 x + 5 y + 2 z & = 25\end{aligned}4x+4z9y+9z6x+5y+2z​=8=72=25​

Write the Augmented Matrix for the System $\begin{aligned}4 x + 4 z & = 8 \\9 y + 9 z & = 72 \\6 x + 5 y + 2 z & = 25\end{aligned}$