Question: Question 1 (a) Simplify the following compound statement compound proposition. (6 marks) (pvq v~r) ^ (p V~q V~) ^ (PV~r V~s)^(-pV~qV~s)^(p V q V~5) (b)

Question 1 (a) Simplify the following compound statement compound proposition. (6

Question 1 (a) Simplify the following compound statement compound proposition. (6 marks) (pvq v~r) ^ (p V~q V~) ^ (PV~r V~s)^(-pV~qV~s)^(p V q V~5) (b) Determine whether the following argument is valid. (10 marks) p1(9r) (~21~8) = ~p por avr : p

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