$$$\left[\begin{array}{cc}5 & 2\\1 & 1\end{array}\right]\cdot \left[\begin{array}{cc}e & 0\\0 & e^{-2}\end{array}\right]$$$

Calculate $$$\left[\begin{array}{cc}5 & 2\\1 & 1\end{array}\right]\cdot \left[\begin{array}{cc}e & 0\\0 & e^{-2}\end{array}\right].$$$

$$$\left[\begin{array}{cc}{\color{Purple}5} & {\color{SaddleBrown}2}\\{\color{Chartreuse}1} & {\color{Blue}1}\end{array}\right]\cdot \left[\begin{array}{cc}{\color{BlueViolet}e} & {\color{Chartreuse}0}\\{\color{Purple}0} & {\color{DarkCyan}e^{-2}}\end{array}\right] = \left[\begin{array}{cc}{\color{Purple}\left(5\right)}\cdot {\color{BlueViolet}\left(e\right)} + {\color{SaddleBrown}\left(2\right)}\cdot {\color{Purple}\left(0\right)} & {\color{Purple}\left(5\right)}\cdot {\color{Chartreuse}\left(0\right)} + {\color{SaddleBrown}\left(2\right)}\cdot {\color{DarkCyan}\left(e^{-2}\right)}\\{\color{Chartreuse}\left(1\right)}\cdot {\color{BlueViolet}\left(e\right)} + {\color{Blue}\left(1\right)}\cdot {\color{Purple}\left(0\right)} & {\color{Chartreuse}\left(1\right)}\cdot {\color{Chartreuse}\left(0\right)} + {\color{Blue}\left(1\right)}\cdot {\color{DarkCyan}\left(e^{-2}\right)}\end{array}\right] = \left[\begin{array}{cc}5 e & \frac{2}{e^{2}}\\e & e^{-2}\end{array}\right]$$$

$$$\left[\begin{array}{cc}5 & 2\\1 & 1\end{array}\right]\cdot \left[\begin{array}{cc}e & 0\\0 & e^{-2}\end{array}\right] = \left[\begin{array}{cc}5 e & \frac{2}{e^{2}}\\e & e^{-2}\end{array}\right]\approx \left[\begin{array}{cc}13.591409142295226 & 0.270670566473225\\2.718281828459045 & 0.135335283236613\end{array}\right]$$$A