Consider the undirected graph shown to the right. 1) (a) What is the clique number of this graph? Identify all sets of (b) Is this graph planar? Ifso, redraw it on a plane so that no edges (c) What is the chromatic number of this graph? Label the nodcs nodes that form cliques of that sizo. cross. If it is not planar, explain why not of the graph using the minimum number of
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