(Solved): identify the elementary row operation(s) performed to obtain the row-equivalent matrix.  Identi ...

Identify the elementary row operation(s) performed to obtain the row-equivalent matrix. Original Matrix Row-Equivalent Matrix \[ \left[\begin{array}{rrrr} 0 & -1 & -2 & 5 \\ -1 & 2 & -7 & 8 \\ 5 & -3 & 1 & 3 \end{array}\right]\left[\begin{array}{rrrr} -1 & 2 & -7 & 8 \\ 0 & -1 & -2 & 5 \\ 0 & 7 & -34 & 43 \end{array}\right] \] Interchange Row 1 and Row 3 and add 5 times the new Row 3 to Row 2 . Interchange Row 2 and Row 3 and add 4 times the new Row 2 to Row 3. Interchange Row 1 and Row 2 and add 5 times the new Row 1 to Row 3. Interchange Row 1 and Row 3 and add 4 times the new Row 1 to Row 2 . Interchange Row 1 and Row 2 and add 4 times the new Row 2 to Row 3 .