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Logical Equivalences Determine whether or not the following pairs of propositions are equivalent. Show all steps. 1. p-+( r) and (pA)r 2p(q r) and (p

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Logical Equivalences Determine whether or not the following pairs of propositions are equivalent. Show all steps. 1. p-+( r) and (pA)r 2p(q r) and (p q) r Logical Consequence Determine if the following inferences are valid. Explain why, or why not 1 Jimmy is smart Smart people are rich Jimmy is rich 2. Islands are surrounded by water Puerto Rico is surrounded by water Puerto Rico is an island

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