PHILOSOPHY QUESTIONS 2

QuestionProve the argument below valid usingConditional Proof.1. O > (A > N)2.A & Z3. (N & Z) >G / O > G
Prove the following valid using Indirect Proof
1. H > (W > C)
2. ~C
3. W
4.G v H / G
Proof the following theorem:
[(A > B) & ~B] > ~A