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I am writing a paper, and I need to display an elimination matrix during the steps of finding a determinant.

\[
A =\begin {bmatrix}
        a_{11} & a_{12} \\
        a_{21} & a_{22}
    \end {bmatrix}
\]

The above gives me a bracketed 2 x 2 Matrix. What I need to do, is display a subsequent elimination matrix where the ith row and jth column is lined out. I need to line out any row and any column I desire.

percusse
  • 157,807
HappyS5
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0 Answers0