7.7.xa. Exercise answers
| 1. |
|
|
| 2. |
|
|
| 3. |
|
|
|
| 4. |
(∀x: Wx) ¬ Gx
(∀x: Zx) ¬ Wx (∀x: Zx) ¬ Gx
|
|
| 5. |
(∀x: Wx) ¬ Gx ⇔ ¬ (∀x: Wx) Gx
|
divides the 1st and 2nd gaps
divides the 1st and 3rd gaps |
|
|
| 6. |
|
|
| 7. |
|
|