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Please answer both parts. Its due in a bit. Thanks! 1. (20 pt, 10 pt. each) Use the laws of propositional logic to prove that

image text in transcribed Please answer both parts. Its due in a bit. Thanks!

1. (20 pt, 10 pt. each) Use the laws of propositional logic to prove that the following compound propositions are tautologies a. (pn(p q))

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