| a | not a |
| 1 | 0 |
| 0 | 1 |
| a | b | a and b |
| 1 |
1 |
1 |
| 0 |
1 |
0 |
| 1 |
0 |
0 |
| 0 |
0 |
0 |
| a | b | a or b |
| 1 |
1 |
1 |
| 0 |
1 |
1 |
| 1 |
0 |
1 |
| 0 |
0 |
0 |
(not ((not a) and b)) and (not (a and (not b)))
| 1. | W(0,0)=0 | P | F |
|---|---|---|---|
| 2. | W(1,0)=0 | P | F |
| 3. | W(0,1)=1 | P | F |
| 4. | W(1,1)=1 | P | F |