Question: question d e and f About About Exercise 2.5.2: Using the laws of logic to prove logical equivalence Use the laws of propositional logic to

question d e and f

About About Exercise 2.5.2: Using the laws of logic to prove logical equivalence Use the laws of propositional logic to prove the following (a) d-bad- (b) DA(-) =p (c) (p-9)^(-)-(41) (d) -p -- -- +)= q -- (DVD) (-)va -+1) (AG) -- (1) -(pv (-A) = -DA-9 (6) ( -r)V ( - r (1) p (DA) - VI

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