Which expression is the logical negation of P ⟹ (Q∧R)P \implies (Q \land R)P⟹(Q∧R)?
P∨(¬Q∧¬R)P \lor (\neg Q \land \neg R)P∨(¬Q∧¬R)
P∧(¬Q∨¬R)P \land (\neg Q \lor \neg R)P∧(¬Q∨¬R)
¬P ⟹ ¬(Q∧R)\neg P \implies \neg(Q \land R)¬P⟹¬(Q∧R)
¬P∧(Q∧R)\neg P \land (Q \land R)¬P∧(Q∧R)