Which of the following propositions is NOT logically equivalent to P ⟹ QP \implies QP⟹Q?
¬Q ⟹ ¬P\neg Q \implies \neg P¬Q⟹¬P
¬P∨Q\neg P \lor Q¬P∨Q
¬(P∧¬Q)\neg(P \land \neg Q)¬(P∧¬Q)
¬P ⟹ ¬Q\neg P \implies \neg Q¬P⟹¬Q