turkey-yks 2011 Q49

turkey-yks · Other · lys1-math Matrices Matrix Algebra and Product Properties
$$A = \left[ \begin{array} { l l } 1 & 1 \\ 0 & 1 \end{array} \right], \quad B = \left[ \begin{array} { l l } 1 & 0 \\ \cdots & \cdots \end{array} \right]$$
$$A = \left[ \begin{array} { l l } 
1 & 1 \\
0 & 1
\end{array} \right], \quad B = \left[ \begin{array} { l l } 
1 & 0 \\
\cdots & \cdots
\end{array} \right]$$