SOLUTION: 11. R & (R→ S), P & (P→ T)├ S & T
Here is what I have so far
1.R&(R->S) ASSUMPTION
2. P&(P->T) ASSUMPTION
CONCLUSION- S&T
Algebra ->
Proofs
-> SOLUTION: 11. R & (R→ S), P & (P→ T)├ S & T
Here is what I have so far
1.R&(R->S) ASSUMPTION
2. P&(P->T) ASSUMPTION
CONCLUSION- S&T
Log On
1. R & (R→S),
2. P & (P→T)
├ S & T
3. R 1,simplification
4. R→S 1,simplification
5. S 4,3,modus ponens
6. P 2,simplification
7. P→T 2,simplification
8. T 7,6,modus ponens
9. S & T 5,7,conjunction
solved by tutor Edwin