Problem 4. Consider the rule of inference Disjunctive syllogism: pVG zwang87 Prove that Disjunctive is valid using the laws of equivalence and the other rules of inference (you cannot use Disjunctive within your proof) Problem 5. Consider the rule of inference Resolution: - Mar 6, 9:192 pV g Prove that Resolution is valid using the laws of equivalence and the other rules of inference (you cannot use Resolution within your proof) Waedu