Write the Matrix in Reduced Row-Echelon Form $$\left[ \begin{array} { r r r } 4 & 5 & 11 \\3 & 1 & - 11 \\3 & 5 & 17\end{array} \right]$$

question 32

Multiple Choice

Write the matrix in reduced row-echelon form. $$\left[ \begin{array} { r r r } 4 & 5 & 11 \\3 & 1 & - 11 \\3 & 5 & 17\end{array} \right]$$

• A) \[\left[ \begin{array} { r r r }
• 1 & 0 & - 6 \\
• 0 & 0 & 0 \\
• 0 & 0 & 0
• \end{array} \right]\]
• B) \[\left[ \begin{array} { l l l }
• 1 & 0 & 0 \\
• 0 & 1 & 0 \\
• 0 & 0 & 0
• \end{array} \right]\] ​
• C) \[\left[ \begin{array} { c c c }
• 1 & 0 & - 4 \\
• 0 & 1 & 5 \\
• 0 & 0 & 1
• \end{array} \right]\] ​
• D) \[\left[ \begin{array} { c c c }
• 1 & 0 & - 7 \\
• 0 & 1 & - 6 \\
• 0 & 0 & 0
• \end{array} \right]\] ​
• E) \[\left[ \begin{array} { r r r }
• 1 & 0 & - 6 \\
• 0 & 1 & 7 \\
• 0 & 0 & 0
• \end{array} \right]\] ​

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