Write the Augmented Matrix Associated with the System $$\left\{ \begin{array} { l } 7 x + 5 y + 4 z = 65 \\4 x + 8 y + 4 z = 56 \\9 x + 8 y + 2 z = 93\end{array} \right.$$

question 189

Multiple Choice

Write the augmented matrix associated with the system.
- $$\left\{ \begin{array} { l } 7 x + 5 y + 4 z = 65 \\4 x + 8 y + 4 z = 56 \\9 x + 8 y + 2 z = 93\end{array} \right.$$

• A)\(\left[ \begin{array} { l l l | l } 7 & 4 & 9 & 65 \\ 5 & 8 & 8 & 56 \\ 4 & 4 & 2 & 93 \end{array} \right]\).
• B)\(\left[ \begin{array} { l l l } 7 & 5 & 4 \\ 4 & 8 & 4 \\ 9 & 8 & 2 \end{array} \right]\)
• C)\(\left[ \begin{array} { l l l | l } 7 & 5 & 4 & 65 \\ 4 & 8 & 4 & 56 \\ 9 & 8 & 2 & 93 \end{array} \right]\)..
• D)
• \(\left[ \begin{array} { l l l | l } 7 & 5 & 4 & 65 \\ 4 & 8 & 4 & 56 \\ 9 & 8 & 2 & 93 \end{array} \right]\)

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