(2.3)--2.3-ExamplesofOperationsonFuzzyS.pdf

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1、2.3 2.3 Examples of Operations on Examples of Operations on Fuzzy SetsFuzzy Sets Example 1Example 1 Suppose Suppose =,where,where =.+.+.+.,=.+.+.+.Find Find ,and and.SolutionSolution =.+.+.+.,=.+.+.+.=,.=.+.+.+.SolutionSolution =,.=.+.+.+.+=.+.+.+.=.+.+.+.,=.+.+.+.SolutionSolution =.+.+.+.=,.=.+.+.+

2、.=.+.+.+.Example 2Example 2 Let Let =,.Let Let=“young”,“young”,=“old”,“old”,where where =,+,.=,+,.FindFind ,andand .SolutionSolution =.=，,+，.,+，.=.=，+，.，+，.=,+,.=,+,.Example Example 3 3 Determine whether Determine whether each of the statements is each of the statements is true or false.true or false.=.=.Example Example 4 4 Determine whether Determine whether each of the statements is each of the statements is true or false.true or false.=.=.