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. Introduction. . . In 1965, Prof. Lofti Zadeh published the first article ?Fuzzy Sets".It becomes billions of dollars business.AmericaEuropeAsiaThousands of patentsUncertainty: IncompleteAmbiguity: ImpreciseApplications:Air ConditionerWashing MachineSubway SystemCameraAerospac
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18. Generalized Duality Law:
? ? X
X ? ?
? ? ?
? ??
Using ( ) to keep original processing order
19. Law of the excluded middle:
A ? A’ = X
Law of the Contradiction:
A ? A’ = ?
These laws are not true for Fuzzy Sets!