Let x _{k}=A x _{k-1}, k=1,2…. Calculate x _{1}, x _{2}, x _{3}, x _{4}, \text { and } x _{5}, where
A=\left[\begin{array}{ll}.8 & .2 \\.2 & .8\end{array}\right] \quad \text { and } \quad x _{0}=\left[\begin{array}{l}1 \\2\end{array}\right].
Let x _{k}=A x _{k-1}, k=1,2…. Calculate x _{1}, x _{2}, x _{3}, x _{4}, \text { and } x _{5}, where
A=\left[\begin{array}{ll}.8 & .2 \\.2 & .8\end{array}\right] \quad \text { and } \quad x _{0}=\left[\begin{array}{l}1 \\2\end{array}\right].