Kizspy | Question: 34
(Choose 1 answer)
Let G be a multigraph with directed edges containing n vertices, and A be the adjacency matrix of G. Find the
correct statement:
A. A is a symmetric matrix with n rows and n columns.
B. If all entries on the main diagonal of A are non-zero, then G has at least n loops.
C. The entries of A can only take the values 0 or 1.
D. If G has a loop, then the entries of A on the main diagonal are zero.
