

MCQOPTIONS
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1. |
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 ____________ |
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 |
Answer» C. f(u * v) = f(u) + f(v) | |