SOLUTION: I can only use the 8 implicational rules.Can someone please help me? 1. (Ev~B)>(~SvT) 2. E 3. ~S>L 4. T>~C 5. (Lv~C

Question 594150: I can only use the 8 implicational rules.Can someone please help me?
1. (Ev~B)>(~SvT)
2. E
3. ~S>L
4. T>~C
5. (Lv~C)>A :. A
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

1.   (E v ~B)>(~S v T)
2.   E
3.   ~S > L
4.   T > ~C
5.   (L v ~C) > A               :. A 
-------------------------------------------------------
6.   E v ~B                                2          Addition
7.   ~S v T                                1,6        Modus Ponens
8.   (~S > L) . (T > ~C)                   3,4        Conjunction
9.   L v ~C                                8,7        Constructive Dilemma
10.  A                                     5,9        Modus Ponens

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