Find the negation of the proposition (P∧Q) ⟹ R(P \land Q) \implies R(P∧Q)⟹R.
¬(P∧Q) ⟹ ¬R\neg(P \land Q) \implies \neg R¬(P∧Q)⟹¬R
(P∧Q)∧¬R(P \land Q) \land \neg R(P∧Q)∧¬R
¬P∨¬Q∨R\neg P \lor \neg Q \lor R¬P∨¬Q∨R
None of the above