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Posted: **Tue Jul 12, 2022 8:17 am**

: Complete The Following Proofs Each Will Require An Indirect Derivation The Last Two Are Challenging G Premise R 1 (28.22 KiB) Viewed 19 times

Complete the following proofs. Each will require an indirect derivation. The last two are challenging. g. Premise: -R, ((P → R) v (Q → R)). Conclusion: (-P v ¬Q). h. Premise: (R v S), (P→ R), (Q→S). Conclusion: -(P v Q).