Page:Carroll - Game of Logic.djvu/77

16. All $y$ are $x$. i.e.

1

0

17. No $y$ exist. i.e.

0

0

18. Some $y$ are $x^{\prime }$. i.e.

1

15. Some $y$ exist. i.e.

1

 

§ 3. Half of Smaller Diagram.
Symbols interpreted.

 

---

 

1. No $x$ are $y^{\prime }$.

2. No $x$ exist.

3. Some $x$ exist.

4. All $x$ are $y^{\prime }$.

5. Some $x$ are $y$. i. e. Some good riddles are hard.

6. All $x$ are $y$. i. e. All good riddles are hard.

7. No $x$ exist. i. e. No riddles are good.

[See pp. 41, 2]