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Write the Augmented Matrix for the System {8x2z=609y+7z=332x2y+9z=74\left\{ \begin{aligned}8 x - 2 z & = 60 \\9 y + 7 z & = 33 \\2 x - 2 y + 9 z & = 74\end{aligned} \right.

Question 189

Multiple Choice

Write the augmented matrix for the system.
- {8x2z=609y+7z=332x2y+9z=74\left\{ \begin{aligned}8 x - 2 z & = 60 \\9 y + 7 z & = 33 \\2 x - 2 y + 9 z & = 74\end{aligned} \right.


A) [820609703322974]\left[ \begin{array} { r r r | r } 8 & - 2 & 0 & 60 \\ 9 & 7 & 0 & 33 \\ 2 & - 2 & 9 & 74 \end{array} \right]

B) [802097229]\left[ \begin{array} { r r | r } 8 & 0 & - 2 \\ 0 & 9 & 7 \\ 2 & - 2 & 9 \end{array} \right]

C) [802600923327974]\left[ \begin{array} { r r r | r } 8 & 0 & 2 & 60 \\ 0 & 9 & - 2 & 33 \\ - 2 & 7 & 9 & 74 \end{array} \right]

D) [802600973322974]\left[ \begin{array} { r r r | r } 8 & 0 & - 2 & 60 \\ 0 & 9 & 7 & 33 \\ 2 & - 2 & 9 & 74 \end{array} \right]

Correct Answer:

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