39. Some m are x′;
No m are y.
40. No x′ are m;
All y′ are m.
41. All x are m′;
No y are m′.
42. No m′ are x;
No y are m.
[pg101]
[EX5]§ 5.
Pairs of Concrete Propositions, proposed as Premisses: Conclusions to be found.
1. I have been out for a walk;
I am feeling better.
2. No one has read the letter but John;
No one, who has not read it, knows what it is about.
3. Those who are not old like walking;
You and I are young.
4. Your course is always honest;
Your course is always the best policy.