Ответ:
The logical biconditional (↔) is true when both operands have the same truth value. The negation (не) inverts the truth value.
- Calculate 'не B' for each row: If B is 0, 'не B' is 1. If B is 1, 'не B' is 0.
- Calculate F using F = A ↔ 'не B': F is 1 if A and 'не B' are the same, and 0 otherwise.
- Row 1 (A=0, B=0): не B=1. F = 0 ↔ 1 = 0.
- Row 2 (A=0, B=1): не B=0. F = 0 ↔ 0 = 1.
- Row 3 (A=1, B=0): не B=1. F = 1 ↔ 1 = 1.
- Row 4 (A=1, B=1): не B=0. F = 1 ↔ 0 = 0.
| A | B | не B | F |
| 0 | 0 | 1 | 0 |
| 0 | 1 | 0 | 1 |
| 1 | 0 | 1 | 1 |
| 1 | 1 | 0 | 0 |
