Question 1 Consider the directed graph shown in the figure below. There are multiple shortest paths between vertices S and T. Which one will be reported […]
Which of the following are tautology? (A) (P→(PɅQ))→(P→Q) (B) ((P→Q)→Q)→(PVQ) (C) ((PV ¬P)→Q)→((PV ¬P)→R) (D) (Q→(PɅ ¬P))→(R→(P^¬P)) Choose the correct answer from the options given below: […]