Perform the Elementary Row Operation on the Given Matrix A) $\left[\begin{array}{rrr|r}-8 & 2 & -9 & -4 \\ 2 & 7 & -3 & 9 \\ 5 & 0 & 3 & 6\end{array}\right]$

question 81

Multiple Choice

Perform the elementary row operation on the given matrix.
- $\begin{array} { l } R _ { 2 } \Leftrightarrow R _ { 3 } \\{ \left[ \begin{array} { r r r | r } - 8 & 2 & - 9 & - 4 \\- 3 & 7 & - 6 & 6 \\5 & 0 & 3 & 6\end{array} \right] }\end{array}$

• A) \( \left[\begin{array}{rrr|r}-8 & 2 & -9 & -4 \\ 2 & 7 & -3 & 9 \\ 5 & 0 & 3 & 6\end{array}\right] \)
• B) \( \left[\begin{array}{rrr|r}-8 & 2 & -9 & -4 \\ 5 & 0 & 3 & 6 \\ -3 & 7 & -6 & 6\end{array}\right] \)
• C) \( \left[\begin{array}{rrr|r}-3 & 7 & -6 & 6 \\ -8 & 2 & -9 & -4 \\ 5 & 0 & 3 & 6\end{array}\right] \)
• D) \( \left[\begin{array}{rrr|r}-8 & 2 & -9 & -4 \\ -3 & 7 & -6 & 6 \\ 2 & 7 & -3 & 9\end{array}\right] \)

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