The height h(A) of a fuzzy set A is defined ash(A) = sup A(x)

1.	The height h(A) of a fuzzy set A is defined ash(A) = sup A(x)
A.	h(a) = 0
B.	h(a) <0
C.	h(a)=1
D.	h(a)<1
Answer» D. h(a)<1

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