Question: 37
(Choose 1 answer)
Let G be a simple graph with n vertices and A be the adjacency matrix of G. Choose the INCORRECT
statement:
A. The entries of the matrix A are all natural numbers.
B. There is at least one entry of the matrix A that is equal to 1.
C. The entries on the main diagonal of the matrix A are all equal to 0.
D. The entries of the matrix A can only take the values 0 or 1.
