(Solved): 1. (a) Construct a truth table for the compound proposition: (pq)r ...

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1. (a) Construct a truth table for the compound proposition: $$(p?\neg q)?\neg r$$ (b) Let $$p,q$$, and $$r$$ be the propositions $$p:$$ I studied for the exam. $$q:$$ I arrived on time for the exam. $$r:$$ I passed the exam. Express the compound proposition of part (a) as an English sentence.