Question: 5.4.3 A stochastic matrix P = [pij] is called doubly stochastic if the sums of its columns are 1. Show that if an irreducible and

5.4.3 A stochastic matrix P = [pij] is called doubly stochastic if the sums of its columns are 1. Show that if an irreducible and aperiodic Markov chain with M states has a doubly stochastic transitionmatrix, then uj = 1/M for all j .

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