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Sep
4
comment Proving that $X_n$ is (or is not) a Markov Chain
If $X_n=0$ or $2$, then you know exactly both the value of $Y_n$ and $Y_{n-1}$ (they are either both $0$ or $1$). Therefore the only dubious case is $X_n = 1$.
Jul
25
answered Races and Circular Tracks
Jul
24
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Jul
24
revised Given $\lambda$ and $A$, find $v$ such that $\lambda = v^{\intercal}Av$
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23
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Jul
23
answered Given $\lambda$ and $A$, find $v$ such that $\lambda = v^{\intercal}Av$
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17
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17
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