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

question 277

Multiple Choice

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

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