| Fuzzy number | Linguistic scale | Triangular fuzzy scale | Inverse of triangular fuzzy scale |
| | Equal | (1, 1, 1) | (1, 1, 1) | | Weak advantage | (1, 2, 3) | (1/3, 1/2, 1) | | Not bad | (2, 3, 4) | (1/4, 1/3, 1/2) | | Preferable | (3, 4, 5) | (1/5, 1/4, 1/3) | | Good | (4, 5, 6) | (1/6, 1/5, 1/4) | | Fairly good | (5, 6, 7) | (1/7, 1/6, 1/5) | | Very good | (6, 7, 8) | (1/8, 1/7, 1/6) | | Absolute | (7, 8, 9) | (1/9, 1/8, 1/7) | | Perfect | (8, 9, 10) | (1/10, 1/9, 1/8) |
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