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Write the Augmented Matrix Associated with the System {−2x−2z=−6−2y+6z=109x+7y+8z=32\left\{ \begin{array} { r } - 2 x - 2 z = - 6 \\- 2 y + 6 z = 10 \\9 x + 7 y + 8 z = 32\end{array} \right.

Question 183

Multiple Choice

Write the augmented matrix associated with the system.
- {−2x−2z=−6−2y+6z=109x+7y+8z=32\left\{ \begin{array} { r } - 2 x - 2 z = - 6 \\- 2 y + 6 z = 10 \\9 x + 7 y + 8 z = 32\end{array} \right.


A)
[−20−20−26978]\left[ \begin{array} { r r r } - 2 & 0 & - 2 \\ 0 & - 2 & 6 \\ 9 & 7 & 8 \end{array} \right]

B)
[−20−2−60−261097832]\left[ \begin{array} { r r r | r } - 2 & 0 & - 2 & - 6 \\ 0 & - 2 & 6 & 10 \\ 9 & 7 & 8 & 32 \end{array} \right]
C) [−2−20−60−261097832]\left[ \begin{array} { r r r | r } - 2 & -2 & 0 & - 6 \\ 0 & - 2 & 6 & 10 \\ 9 & 7 & 8 & 32 \end{array} \right]
D)
[−2−20−6−2601097832][]\left[ \begin{array} { r r r | r } - 2 & - 2 & 0 & - 6 \\- 2 & 6 & 0 & 10 \\9 & 7 & 8 & 32\end{array} \right] \quad \left[ \right]

Correct Answer:

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