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QUESTION
Using the transformation rules of system P , prove the following argument to be valid: (A B) C Premise 2. (D C) (~E V ~F) Premise 3.
Using the transformation rules of system P, prove the following argument to be valid:
1. (A ⊃ B) ⊃ C Premise
2. (D ⊃ C) ⊃ (~E V ~F) Premise
3. ~(~B V ~E) Premise
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/ :. ~F
2.Using the transformation rules of system
