Table 5: Fuzzy positive-ideal solutions and fuzzy negative-ideal solutions according to different criteria.

𝐴 i d 1 (0.9, 0.9, 0.9, 0.9) (1, 1, 1, 1) (1, 1, 1, 1) (0.9, 0.9, 0.9, 0.9) (0.9, 0.9, 0.9, 0.9)
𝐴 i d 1 (0.35, 0.35, 0.35, 0.35) (0.4, 0.4, 0.4, 0.4) (0.35, 0.35, 0.35, 0.35) (0.35, 0.35, 0.35, 0.35) (0.35, 0.35, 0.35, 0.35)

𝐴 i d 2 (1, 1, 1, 1) (1, 1, 1, 1) (1, 1, 1, 1) (1, 1, 1, 1) (1, 1, 1, 1)
𝐴 i d 2 (0, 0, 0, 0) (0, 0, 0, 0) (0, 0, 0, 0) (0, 0, 0, 0) (0, 0, 0, 0)

𝐴 i d 3 (0.49, 0.69, 0.75, 0.9) (0.64, 0.81, 1, 1) (0.56, 0.78, 0.93, 1) (0.56, 0.72, 0.8, 0.9) (0.56, 0.72, 0.8, 0.9)
𝐴 i d 3 (0.35, 0.48, 0.56, 0.72) (0.4, 0.63, 0.77, 0.9) (0.35, 0.52, 0.65, 0.8) (0.35, 0.53, 0.59, 0.81) (0.35, 0.48, 0.56, 0.72)