MathAlgebraLinear algebraSystems of linear equations

Row transformations

Operations in matrix transformation

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Consider the matrix $\left( \begin{array}{ccc} 5 & 2 & 4\\ 1 & 5 & 7\\6 & 12 & 2\\ \end{array} \right)$ . What pair of operations will transform it into the matrix $\left( \begin{array}{ccc} 6 & 12 & 2\\ 2 & 10 & 14\\5 & 2 & 4\\ \end{array} \right)$ ?

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Interchange and addition

Interchange and multiplication

Addition and multiplication

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