Question: Let G and H be two graphs. Consider f : G+ H to be a graph isomorphism. If v E V(G), then deg(f(v)) =

Let G and H be two graphs. Consider f : G+ H

Let G and H be two graphs. Consider f : G+ H to be a graph isomorphism. If v E V(G), then deg(f(v)) = deg(v), where deg(v) refers to the degree of vertex v. Justify.

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