Question: Use Conditional Proof (C.P.) to prove that the following statements are tautologies. (R Q) [~ (Q S) ~ (S R)]

Use Conditional Proof (C.P.) to prove that the following statements are tautologies.


(R ⊃ Q) ⊃ [~ (Q ⋅ S) ⊃ ~ (S ⋅ R)]

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