SOLUTION: I can only use the 8 implicational rules. I've tried but can seem to get it. someone please help
1. (FvE)> ~D
2. SvD
3. E :. S
Algebra ->
Proofs
-> SOLUTION: I can only use the 8 implicational rules. I've tried but can seem to get it. someone please help
1. (FvE)> ~D
2. SvD
3. E :. S
Log On
1. (F v E)> ~D
2. S v D
3. E :. S
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4. F v E 3 Addition
5. ~D 1,4 Modus Ponens
6. S 2,5 Disjunctive Syllogism