MathAlgebraLinear algebraSystems of linear equations

Row transformations

Theory

Minimal number of operations

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What minimal number of operations is required to transform matrix

A=(684737−4−8−3)A = \left( \begin{array}{ccc} 6 & 8 & 4\\ 7 & 3 & 7\\ -4 & -8 & -3\\ \end{array} \right) into equivalent matrix B=(−4−8−31−53684)B = \left( \begin{array}{ccc} -4 & -8 & -3\\ 1 & -5 & 3\\ 6 & 8 & 4\\\end{array} \right)?

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