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$Old$ April 11th, 2009, 12:25 PM

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$Default$ Chromatic Coloring

Suppose that G1 and G2 are isomorphic where the isomorphism is given by f: V1 -> V2. Suppose G1 has chromatic number 3 where g: V1 -> {red, blue green} is a proper coloring. What is the chromatic number of G2? Give the function that provides the proper coloring.

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