please i need answer these question (15 and 16) thank you

9:09 LTE a instructure-uploads.s3.amazonaws.co C 14. Below are the steps of a proof showing that two logical expressions are logically equivalent. Label each of the steps below with the law of propositional logic used. (The first step, i, doesn't need a "law" label, as it's just our starting point.) i, (p q) ^ (p V q) Starting point iii. (_pAp) V q iii FVq V. q 15. Prove that the following logical expressions are logically equivalent by applying the laws of logic 16. Give a logical expression with variables p, q, andr that's true only ifp and q are false and r is truc. 2 of 8