The diagonal entries of A A^T where A is the adjacency matrix are the _______.

Related MCQs

• If a relation is reflexive, then all the diagonal entries in the relation matrix must be________.
• For a symmetric digraph, the adjacency matrix is _________.
• Matrix multiplication is a/an                     property.
• The rank of the incidence matrix of any connected graph G with n vertices is ______.
• The number of 1's in each row of an incidence matrix of a graph G is equal to _____.
• Each column of an incidence matrix of a graph G has exactly _______.
• The number of elements in a square matrix of order n is _____.
• To any graph G there corresponds a vertex in a matrix called ________matrix.