Which of the following is logically equivalent to ¬(P∨Q)\neg (P \lor Q)¬(P∨Q)?
¬P∨¬Q\neg P \lor \neg Q¬P∨¬Q
¬P∧¬Q\neg P \land \neg Q¬P∧¬Q
P∧QP \land QP∧Q
P∨QP \lor QP∨Q