## anonymous 4 years ago $\left( \left[\begin{matrix}2 & 4 \\ 6 & 12\end{matrix}\right] \right)$ ......convert this to its echelons form

1. anonymous

I think you will get a [[1,1],[0,0]] singular type of matrix

2. anonymous

which is not an echelon form of a matrix according to the definitions I have..

3. anonymous