Find the chromatic number of each of the graphs given below. (a) The path graph Pn. where n > 2 x (Pn) = (b) The cycle graph Cn, where n is even x (Cn) = (c) The cycle graph Cn, where n is odd x (Cn) = (d) The complete bipartite graph Km,n x X (Km,n) = (e) The complete graph Kn x (Kn)

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