Дан фрагмент таблицы истинности выражения F.
|
x1 |
x2 |
x3 |
x4 |
x5 |
x6 |
F |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
|
1 |
0 |
1 |
0 |
0 |
1 |
0 |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
Какое выражение соответствует F?
1)
(x1 and x2) or (x3 and x4) or (x5 and x6)
2)
(x1 and x3) or (x3 and x5) or (x5 and x1)
3)
(x2 and x4) or (x4 and x6) or (x6 and x2)
4)
(x1 and x4) or (x2 and x5) or (x3 and x6)