For Questions 1 – 3 refer to the matrices listed below
E=\left[ \begin{array}{ccc} 0 & 1 & 2 \end{array} \right]G=\left[ \begin{array}{cc} 4 & 1 \\ 6 & 2 \\ 9 & 3 \end{array} \right]F=\left[ \begin{array}{c} 4 \\ 5 \\ 6 \end{array} \right]H=\left[ \begin{array}{cc} 7 & -1 \\ 0 & 4 \end{array} \right]I=\left[ \begin{array}{cc} 1 & 0 \\ 0 & 1 \end{array} \right]J=\left[ \begin{array}{ccc} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array} \right]K=\left[ \begin{array}{ccc} 2 & 5 & 3 \\ 4 & 3 & 1 \\ 0 & 1 & 4 \end{array} \right]M=\left[ \begin{array}{ccc} 2 & -1 & 3 \\ 0 & 4 & -5 \end{array} \right]