SOLUTION: 1. ~A
2. (C v A) > L
3. A v D
4. (D v U) > C /therefore L
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Question 977619: 1. ~A
2. (C v A) > L
3. A v D
4. (D v U) > C /therefore L
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
The given stuff is lines 1. through 4.
The stuff I'm adding on is lines 5. through 9.
| Number | Statement | Lines Used | Reason |
|---|
| 1 | ~A | | |
| 2 | (C v A) > L | | |
| 3 | A v D | | |
| 4 | (D v U) > C | | |
| .: | L | | |
| 5 | D | 3,1 | Disjunctive Syllogism |
| 6 | D v U | 5 | Addition |
| 7 | C | 4,6 | Modus Ponens |
| 8 | C v A | 7 | Addition |
| 9 | L | 2,8 | Modus Ponens |
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