| | | | |
| .---|---. |
|(O) | (I)|
.---------------.

13
.---------------.
|(O) | (I)|
| .---|---. |
| | |(O)| |
|---|---|---|---|
| | |(O)| |
| .---|---. |
|(O) | |
.---------------.

14
.---------------.
|(O) | (O)|
| .---|---. |
| | |(O)| |
|---|---|---|---|
| | |(O)| |
| .---|---. |
| (I) |
.---------------.

15
.---------------.
| | |
| .---|---. |
| |(I)| | |
|---|---|---|---|
| |(O)|(O)| |
| .---|---. |
| | |
.---------------.

16
.---------------.
|(I) | |
| .---|---. |
| | | | |
|---|---|---|---|
| |(O)| | |
| .---|---. |
|(O) | (O)|
.---------------.

17
.---------------.
| | (O)|
| .---|---. |
| | |(I)| |
|---|---|---|---|
| |(O)|(O)| |
| .---|---. |
|(I) | (O)|
.---------------.

18
.---------------.
|(O) | (O)|
| .---|---. |
| |(O)|(I)| |
|---|---|---|---|
| |(O)| | |
| .---|---. |
|(I) | |
.---------------.

19
.---------------.
|(O) | (O)|
| .---|---. |
| |(I)|(O)| |
|---|---|---|---|
| | |(O)| |
| .---|---. |
| | (I)|
.---------------.

20
.---------------.
|(O) | |
| .---|---. |
| |(O)|(O)| |
|---|---|---|---|
| |(I)| | |
| .---|---. |
|(O) | |
.---------------.

pg100
Sec. 4. EX4

_Pairs of Abstract Propositions, proposed as Premisses: Conclusions to
be found._

1. No m are x';
All m' are y.

2. No m' are x;
Some m' are y'.

3. All m' are x;
All m' are y'.

4. No x' are m';
All y' are m.

5. Some m are x';
No y are m.

6. No x' are m;
No m are y.

7. No m are x';
Some y' are m.

8. All m' are x';
No m' are y.

9. Some x' are m';
No m are y'.

10. All x are m;
All y' are m'.

11. No m are x;
All y' are m'.

12. No x are m;
All y are m.

13. All m' are x;
No y are m.

14. All m are x;
All m' are y.

15. No x are m;
No m' are y.

16. All x are m';
All y are m.

17. No x are m;
All m' are y.

18. No x are m';
No m are y.

19. All m a