??????? (14 points) Write ( X=left[begin{array}{ll}4 & 1 3 & 0end{array} ight] ) as a product ( X=E_{1} E_{2} E_{3} ) of elementary matrices.

??????? (14 points) Write \( X=\left[\begin{array}{ll}4 & 1 \\ 3 & 0\end{array}\right] \) as a product \( X=E_{1} E_{2} E_{3} \) of elementary matrices. \[ E_{1}=[], E_{2}=[\quad], E_{3}=[ \] 2 answers