For a symmetric digraph, the adjacency matrix is _________.

Related MCQs

• The diagonal entries of A A^T where A is the adjacency matrix are the _______.
• The symmetric difference A ⊕ B is the set
• A relation R in a set X is symmetric if ________.
• If R is reflexive, symmetric and transitive then the relation is said to be ________.
• A relation R in X is said to be a ________, if it is reflexive and symmetric.
• Matrix multiplication is a/an                     property.
• If a relation is reflexive, then all the diagonal entries in the relation matrix must be________.
• 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 _______.