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  2. Topic
    Mathematics
  3. Study Set
    Elementary and Intermediate Algebra A Combined Approach
  4. Exam
    Exam 15: Systems of Equations: Matrices and Determinants
  5. Question
    The Matrix Is in Reduced Echelon Form\[\left. \left[ \begin{array} { l l l } 1 & 1 & 0 \\ 0 & 1& 2\\ 0 &0 & 1 \end{array} \right] \quad \begin{array} { r} -4 \\ 7 \\ -1 \end{array} \right]\]
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The Matrix Is in Reduced Echelon Form

Question 3

Question 3

True/False

The matrix is in reduced echelon form. [110012001]−47−1]\left. \left[ \begin{array} { l l l } 1 & 1 & 0 \\0 & 1& 2\\0 &0 & 1\end{array} \right] \quad \begin{array} { r} -4 \\7 \\-1\end{array} \right]​100​110​021​​−47−1​​

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