Question: I just need problem (b) solved, thank you! 1.5.2: Using the laws of logic to prove logical equivalence. Use the laws of propositional logic to

I just need problem (b) solved, thank you! 1.5.2: Using the

I just need problem (b) solved, thank you!

1.5.2: Using the laws of logic to prove logical equivalence. Use the laws of propositional logic to prove the following: (a) pqqp (b) p(pq)p (c) (pq)(pr)p(qr) (d) p(qr)q(pr) (e) (pr)(qr)(pq)r (f) (p(pq))pq (g) (pqr)(pqr)pr (h) p(pr)pr (i) (pq)r(pr)

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