Aloha :)
$$A=\left(\begin{array}{r}0,5 & 1 & 0,9\\0,3 & 0 & 0,1\\0,2 & 0 & 0\end{array}\right)\quad;\quad \vec z_0=\left(\begin{array}{c}1\\0\\0\end{array}\right)$$$$\vec z_{1}=A\cdot\vec z_0=\left(\begin{array}{r}0,5 & 1 & 0,9\\0,3 & 0 & 0,1\\0,2 & 0 & 0\end{array}\right)\left(\begin{array}{c}1\\0\\0\end{array}\right)=\left(\begin{array}{c}0,5\\0,3\\0,2\end{array}\right)$$$$\vec z_{2}=A\cdot\vec z_1=\left(\begin{array}{r}0,5 & 1 & 0,9\\0,3 & 0 & 0,1\\0,2 & 0 & 0\end{array}\right)\left(\begin{array}{c}0,5\\0,3\\0,2\end{array}\right)=\left(\begin{array}{c}0,73\\0,17\\0,1\end{array}\right)$$$$\vec z_{3}=A\cdot\vec z_2=\left(\begin{array}{r}0,5 & 1 & 0,9\\0,3 & 0 & 0,1\\0,2 & 0 & 0\end{array}\right)\left(\begin{array}{c}0,73\\0,17\\0,1\end{array}\right)=\left(\begin{array}{c}0,625\\0,229\\0,146\end{array}\right)$$$$\vdots$$$$\vec z_{10}=A\cdot\vec z_9=\left(\begin{array}{r}0,5 & 1 & 0,9\\0,3 & 0 & 0,1\\0,2 & 0 & 0\end{array}\right)\left(\begin{array}{c}0,657598\\0,210693\\0,131709\end{array}\right)=\left(\begin{array}{c}0,65803\\0,21045\\0,13152\end{array}\right)$$