Write the Augmented Matrix for the System $$\begin{array} { l } 5 x + 5 y + 6 z = 61 \\7 x + 4 y + 3 z = 74 \\8 x + 7 y - 2 z = 84\end{array}$$

question 310

Multiple Choice

Write the augmented matrix for the system. Do not
- $$\begin{array} { l } 5 x + 5 y + 6 z = 61 \\7 x + 4 y + 3 z = 74 \\8 x + 7 y - 2 z = 84\end{array}$$

• A)
• \[\left[ \begin{array} { r r r | r }
• 61 & 6 & 8 & 5 \\
• 74 & 3 & 4 & 7 \\
• 84 & - 2 & 7 & 8
• \end{array} \right]\]
• B)
• \[\left[ \begin{array} { r r r }
• 5 & 5 & 6 \\
• 7 & 4 & 3 \\
• 8 & 7 & - 2
• \end{array} \right]\]
• C)
• \[\left[ \begin{array} { r r r | r }
• 5 & 5 & 6 & 61 \\
• 7 & 4 & 3 & 74 \\
• 8 & 7 & - 2 & 84
• \end{array} \right]\]
• D)
• \[\left[ \begin{array} { r r r | r }
• 5 & 7 & 8 & 61 \\
• 5 & 4 & 7 & 74 \\
• 6 & 3 & - 2 & 84
• \end{array} \right]\]

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