Echelon form of Matrices

Question : Find row reduce form of the following matrix \[M=\left(\begin{matrix}3&-1&2&4\\9&-7&1&-2\end{matrix}\right)\] Solution : Given matrix \[M=\left(\begin{matrix}3&-1&2&4\\9&-7&1&-2\end{matrix}\right)\] To find row reduce form of M Step 1: Applying elementary row transformation \(R_2\rightarrow…