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Question 4: Use the laws of propositional logic to prove the following. Also, create a truth table to show if they are equal (20 Points).

Question 4: Use the laws of propositional logic to prove the following. Also, create a truth table to show if they are equal (20 Points).

a) (x z) (y z) (x y) z

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Summary Of Logical Equivalences (Lecture 2) Conditional Identities pqpqpq(pq)(qp)

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