Use the Matrix Features on a Graphing Calculator to Express $$\left[ \begin{array} { c c c | c } - 3 & 1 & - 3 & - 5 \\- 1 & 2 & 5 & - 11 \\5 & 2 & 4 & 2\end{array} \right]$$

question 94

Multiple Choice

Use the matrix features on a graphing calculator to express the augmented matrix in reduced row echelon form. $$\left[ \begin{array} { c c c | c } - 3 & 1 & - 3 & - 5 \\- 1 & 2 & 5 & - 11 \\5 & 2 & 4 & 2\end{array} \right]$$

• A)
• \(\left[ \begin{array} { l l l | c }
• 1 & 0 & 0 & 2 \\
• 0 & 1 & 0 & - 2 \\
• 0 & 0 & 1 & - 1
• \end{array} \right]\)
• B)
• \(\left[ \begin{array} { c c c | c }
• 1 & 0 & 0 & 2 \\
• 0 & 1 & 0 & 1 \\
• 0 & 0 & 1 & - 2
• \end{array} \right]\)
• C)
• \(\left[ \begin{array} { c c c | c } 1 & 0 & 0 & 2 \\ 0 & 1 & 0 & - 2 \\ 0 & 0 & 1 & 0 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { c c c | c } 1 & 0 & 0 & 2 \\ 0 & 1 & 0 & 1 \\ 0 & 0 & 1 & - 2 \end{array} \right] ;\) inconsistent system

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