Using rules from both Group I and Group II, construct a deduction to prove that the following is valid.1. P v (Q & R) (Premise)2. Q ? ~R (Premise)/? P
What will be an ideal response?
3. ~Q v ~R 2, IMPL
4. ~(Q & R) 3, DEM
5. P 1,4, DA
Philosophy & Belief
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