| a b | a==b | a===b | a!=b | a!==b | a&b | a&&b | a|b | a||b | a^b |
|---|---|---|---|---|---|---|---|---|---|
| 0 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 |
| 0 x | x | 0 | x | 1 | 0 | 0 | x | x | x |
| 0 z | x | 0 | x | 1 | 0 | 0 | x | x | x |
| 1 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 |
| 1 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |
| 1 x | x | 0 | x | 1 | x | x | 1 | 1 | x |
| 1 z | x | 0 | x | 1 | x | x | 1 | 1 | x |
| x 0 | x | 0 | x | 1 | 0 | 0 | x | x | x |
| x 1 | x | 0 | x | 1 | x | x | 1 | 1 | x |
| x x | x | 1 | x | 0 | x | x | x | x | x |
| x z | x | 0 | x | 1 | x | x | x | x | x |
| z 0 | x | 0 | x | 1 | 0 | 0 | x | x | x |
| z 1 | x | 0 | x | 1 | x | x | 1 | 1 | x |
| z x | x | 0 | x | 1 | x | x | x | x | x |
| z z | x | 1 | x | 0 | x | x | x | x | x |