Question: Problem 4. Consider the following predicates P, Q, and R. The domain of all predicates is the set of all positive integers. . P(x) :

Problem 4. Consider the following predicates P, Q, and R. The

Problem 4. Consider the following predicates P, Q, and R. The domain of all predicates is the set of all positive integers. . P(x) : is even Q(x,y): 7% > Ty R(x, y, z): +y+z Indicate whether each of the following logical expressions is a proposition or a predicate. If the expression is a proposition, give its truth value and show your work. If the expression is a predicate, explain why. 4(a) P(9) 4(b) P(2) 4(c) Py) 4(d) Q(12,2) 4(e) P(13) AQ(12) 4(1) R(1,2,3) P(8)

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