SOLUTION: Please help me solve this problem.... 1. J v (I * S) 2. J-> S / S. I need to find the proof for it and I am horrible at this. I appreciate any kind of help. Thank you!

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Question 194330: Please help me solve this problem....
1. J v (I * S)
2. J-> S / S.
I need to find the proof for it and I am horrible at this. I appreciate any kind of help. Thank you!
Answer by jim_thompson5910(21667) (Show Source):
You can put this solution on YOUR website!
1. J v (I * S) 2. J-> S / S ------------------ 3. (J v I) * (J v S) 1 Distribution 4. (J v S) * (J v I) 3 Commutation 5. J v S 4 Simplification 6. S v J 5 Commutation 7. ~~S v J 6 Double Negation 8. ~S -> J 7 Material Implication 9. ~S -> S 8,2 Hypothetical Syllogism 10. S v S 9 Material Implication 11. S 10 Tautology