Question
a.
f(u) and f(v) are contained in G but not contained in H
b.
f(u) and f(v) are adjacent in H
c.
f(u * v) = f(u) + f(v)
d.
f(u) = f(u)² + f(v)²
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Q. An isomorphism of graphs G and H is a bijection f the vertex sets of G and H. Such that any two vertices u and v of G are adjacent in G if and only if ____________
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