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Write the Augmented Matrix for the System 3x+5y=85y8z=43z=9\begin{aligned}3 x+5 y & &=8 \\-5 y-8 z &=4 \\-3 z &=-9\end{aligned}

Question 46

Multiple Choice

Write the augmented matrix for the system. Do not solve the system.
- 3x+5y=85y8z=43z=9\begin{aligned}3 x+5 y & &=8 \\-5 y-8 z &=4 \\-3 z &=-9\end{aligned}


A)
[358058043009]\left[ \begin{array} { r r r | r } 3 & 5 & 8 & 0 \\ - 5 & - 8 & 0 & 4 \\ - 3 & 0 & 0 & - 9 \end{array} \right]

B)
[358058403900]\left[ \begin{array} { r r r | r } 3 & 5 & 8 & 0 \\ - 5 & - 8 & 4 & 0 \\ - 3 & - 9 & 0 & 0 \end{array} \right]

C)
[350858049009]\left[ \begin{array} { r r r | r } 3 & 5 & 0 & 8 \\ - 5 & - 8 & 0 & 4 \\ - 9 & 0 & 0 & - 9 \end{array} \right]

D)
[350805840039]\left[ \begin{array} { r r r | r } 3 & 5 & 0 & 8 \\ 0 & - 5 & - 8 & 4 \\ 0 & 0 & - 3 & - 9 \end{array} \right]

Correct Answer:

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