The Game of Logic eBook

This eBook from the Gutenberg Project consists of approximately 66 pages of information about The Game of Logic.

The Game of Logic eBook

This eBook from the Gutenberg Project consists of approximately 66 pages of information about The Game of Logic.

16.  No y’ exist. i.e.  Nobody is unhealthy.

4.  Smaller Diagram.

Propositions represented.

__________
-------               -------
| 1 |   |             |   |   |
1.  |---|---|         2.  |---|---|
| 0 |   |             | 1 |   |
-------               -------
-------               -------
|   |   |             |   | 1 |
3.  |---|---|         4.  |---|---|
|   | 0 |             |   |   |
-------               -------
-------               -------
|   | 1 |             |   |   |
5.  |---|---|         6.  |---|---|
|   |   |             | 0 |   |
-------               -------
-------               -------
|   |   |             |   |   |
7.  |---|---|         8.  |---|---|
|   | 1 |             | 0 | 1 |
-------               -------
-------               -------
|   |   |             |   |   |
9.  |---|-1-|        10.  |---|---|
|   |   |             | 0 | 0 |
-------               -------
-------               -------
| 1 |   |             | 1 | 0 |
11.  |---|---|        12.  |---|---|
| 1 |   |             |   | 1 |
-------               -------
-------
|   |   |
13.   No x’ are y.  i.e.  |---|---|
| 0 |   |
-------
-------
|   | 0 |
14.   All y’ are x’.  i.e.  |---|---|
|   | 1 |
-------
-------
|   |   |
15.   Some y’ exist.  i.e.  |---|-1-|
|   |   |
-------
-------
| 1 | 0 |
16.   All y are x, and all x are y.  i.e.  |---|---|
| 0 |   |
-------
-------
|   |   |
17.   No x’ exist.  i.e.  |---|---|
| 0 | 0 |
-------
-------
| 0 | 1 |
18.   All x are y’.  i.e.  |---|---|
|   |   |
-------
-------
| 0 |   |
19.   No x are y.  i.e.  |---|---|
|   |   |
-------
-------
|   |   |
20.   Some x’ are y, and some are y’.  i.e.  |---|---|
| 1 | 1 |
-------
-------
| 0 | 1 |
21.   No y exist, and some x exist.  i.e.  |---|---|
| 0 |   |
-------
-------
|   | 1 |
22.   All x’ are y, and all y’ are x.  i.e.  |---|---|
| 1 | 0 |
-------
-------
| 1 |   |
17.   Some x are y, and some x’ are y’.  i.e.  |---|---|
|   | 1 |
-------

5.  Smaller Diagram.

Symbols interpreted.

__________

1.  Some y are not-x, or, Some not-x are y.

2.  No not-x are not-y, or, No not-y are not-x.

3.  No not-y are x.

4.  No not-x exist. i.e.  No Things are not-x.

5.  No y exist. i.e.  No houses are two-storied.

6.  Some x’ exist. i.e.  Some houses are not built of brick.

7.  No x are y’.  Or, no y’ are x. i.e.  No houses, built of brick, are other than two-storied.  Or, no houses, that are not two-storied, are built of brick.

8.  All x’ are y’. i.e.  All houses, that are not built of brick, are not two-storied.

Copyrights
Project Gutenberg
The Game of Logic from Project Gutenberg. Public domain.