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    Graph Coloring Problem

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    Please use words to describe the solution process:
    Let G be a graph with n vertices that is not a complete graph. Prove that x (G) < n
    HINT: If G does not contain k3 as a subgraph, then every face must have degree at least 4.

    *(Please see attachment for proper symbols).

    © BrainMass Inc. brainmass.com February 24, 2021, 2:34 pm ad1c9bdddf
    https://brainmass.com/math/graphs-and-functions/complete-graph-problem-29709

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    Solution Summary

    A graph colouring problem is solved and the solution is discussed. The solution is well presented.

    $2.19

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