12. Why are the premisses of Fesapo and Fresison not transposed in reduction like those of the other moods of the fourth figure?
IV.
1. Why is it sufficient to distribute the middle term once only?
2. Prove that from two affirmative premisses you cannot get a negative conclusion.
3. Prove that there must be at least one more term distributed in the premisses than in the conclusion.
4. Prove that the number of distributed terms in the premisses cannot exceed those in the conclusion by more than two.
5. Prove that the number of undistributed terms in the premisses cannot exceed those in the conclusion by more than one.
6. Prove that wherever the minor premiss is negative, the major must be universal.
7. Prove that wherever the minor term is distributed, the major premiss must be universal.
8. If the middle term be twice distributed, what mood and figure are possible?