Determine whether the stochastic matrix P is regular. 1 0 0.25 0 1 0.20 0 0 0.55 P = Then find the steady state matrix X of the Markov chain with matrix of transition probabilities P. (If the system has an infinite number of solutions, express X, X2, and x3 in terms of the parameter t.) X = t S 0.25t+0.2 1