Show that chromatic number of a graph is no more than ? +1

Reference no: EM131165693

The usual symbol for the maximum degree of any vertex in a graph is ?. Show that the chromatic number of a graph is no more than ? + 1. (In fact Brooks proved that if G is not complete or an odd cycle, then χ(G) ≤ ?. Though there are now many proofs of this fact, none are easy!)

Reference no: EM131165693

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