Problem 4 (12 points) Let P, Q, R be arbitrary statement forms, and consider the implication statement: 1R v (Pva S: (P 0) -R Converse (igvr) p Write down the converse, inverse, and contrapositive of S in terms of P.Q.R. In doing so, do not use the implication connective. a. PA (14Vr) Converse:1 vC pYa Inverse: Contrapositive: P-^( P^ng