Question: Exercise 7. Prove p Hq=-pH -q using two approaches: (1) truth table and (2) the substitution theorem and the known logical equivalences. (8 marks)

Exercise 7. Prove p Hq=-pH -q using two approaches: (1) truth

Exercise 7. Prove p Hq=-pH -q using two approaches: (1) truth table and (2) the substitution theorem and the known logical equivalences. (8 marks)

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