Perform the Indicated Elementary Row Operations $\begin{array}{l}(-6) R_{3}+R_{1} \\{\left[\begin{array}{rrr}5 & -1 & 6 \\0 & 8 & -4 \\7 & -10 & -2\end{array}\right]}\end{array}$

question 345

Multiple Choice

Perform the indicated elementary row operations.
- $\begin{array}{l}(-6) R_{3}+R_{1} \\{\left[\begin{array}{rrr}5 & -1 & 6 \\0 & 8 & -4 \\7 & -10 & -2\end{array}\right]}\end{array}$

• A)\(\left[\begin{array}{rrr}
• -31 & -1 & 6 \\
• 24 & 8 & -4 \\
• 19 & -10 & -2
• \end{array}\right]\)
• B)\(\left[\begin{array}{rrr}
• 47 & -61 & -6 \\
• 0 & 8 & -4 \\
• 7 & -10 & -2
• \end{array}\right]\)
• C)\(\left[\begin{array}{rrr}
• -37 & 59 & 18 \\
• 0 & 8 & -4 \\
• 7 & -10 & -2
• \end{array}\right]\)
• D)\(\left[\begin{array}{rrr}
• 5 & -1 & 6 \\
• 0 & 8 & -4 \\
• -23 & -4 & -38
• \end{array}\right]\)

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