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Hi guys I need some help with propositional logic: Convert each of the following sentences to CNF and to DNF……….1) (** ⇒ Q) ⇒ P 2) P ⇒ (Q ∧ R) 3) ¬((¬P ⇒ ¬Q) ∧ ¬R) 4) (** ⇒ Q) ⇒ (¬Q ∧ R) 5) (Q ∧ ¬P) → P………….Help is greatly appreciated