Fuzzy sets 43

0. Let A = (-1,2,6,8) and B = (2,4,8,10) be trapezoidal fuzzy numbers ∩_b, ∪_b denote bounded difference fuzzy intersection and bounded sum fuzzy union respectively. Then which of the following statements is/are correct>
1. A ∪_b B is a fuzzy number
2. A ∩_b B is NOT a fuzzy number
3. A ∩_m B = A ∩_b B
4. A ∪_b B ⊂ A ∪_m B

Answer
Comment
Array

Option : A
Explanation :

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