[Logic] Deduce conclusions

1. Jan 9, 2014

ainster31

1. The problem statement, all variables and given/known data

2. Relevant equations

3. The attempt at a solution

I don't understand the problem. For #41, which are the premises and which are the conclusions?

2. Jan 9, 2014

Staff: Mentor

The last line in each problem (with the three dots: $\therefore$) is the conclusion, the other lines are the premises.