Fuzzy sets 65

0. Let A = [3 7 9] and C = [-7 5 10 ] be triangular fuzzy numbers. Let X be a fuzzy set on R such that A.X = C and ^αX = [x₁(α), x₂(α)], then choose the INCORRECT option(s).
1. limx_{α → ∞}x₂(α) = 2.5
2. X is a fuzzy number
3. 10x₁(0.5) = -2
4. X is not normal

Answer
Comment
Array

Option : A
Explanation :

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