Discrete Mathematics MCQs | Page - 36

Q. 351) The truth value ‘9 is prime then 3 is even’.

Q. 352) If there are n distinct components in a statement then there are _______ combinations of values in the truth table.

Q. 353) If P then Q is called _________ statement

Q. 354) (P->Q)-> (^Q) is __________.

Q. 355) A relation R in a set X is symmetric if ________.

Q. 356) If a relation is reflexive, then all the diagonal entries in the relation matrix must be________.

Q. 357) If R is reflexive, symmetric and transitive then the relation is said to be ________.

Q. 358) If a node v is reachable from node u then the path of minimum length u to v is called _____.

Q. 359) The eccentricity of a center in a tree is defined as ______ of the tree.

Q. 360) P -> Q , Q ->R then________.