a3 |
|
|
|
x1 | 1 | 0 | 0 |
x2 | 0 | 1 | 0 |
x3 | 0 | 1 | 0 |
x4 | 0.333 | 0.333 | 0.333 |
x5 | 0 | 1 | 0 |
x6 | 0 | 1 | 0 |