Help with these two questions!!

4. complete this proof of the following propositional logic theorem 5. Which type of proof is being used in each case to prove the theorem

4. Complete this proof of the following propositional logic theorem. (2) Given-p v (q v r), p r, (-q ^ Prove: rvs Given 4. 5. Which type of proof is being used in each case to prove the theorem "given A, prove C" ? (2) First Line Last Line Proof Type d. A