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2. Suppose the universe of discourse of the propositional function P(r, y) consists of pairs r and y, where z is 1,2, or 3 and

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2. Suppose the universe of discourse of the propositional function P(r, y) consists of pairs r and y, where z is 1,2, or 3 and y is 1,2, or 3. Write out the following propositions using disjunctions and conjunctions (a) 3rP(r,3) (b) VyP(1, y) (c) ay P(2,1) (d) Va-P(r, 2)

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