设有论域U ={xl,x2,x3,x4,x5},A,B是U上的两个模糊集,且有A=0.85/x1+0.9/x3+0.9/x4+0.7/x5B=0.5/x1+0.65/x2+0.8/x3+0.98/x4+0.77/x5求A∩B、A∪B和┓A。相关知识点: 试题来源: 解析 0.5/x1+0.8/x3+0.9/x4+0.7/x5;0.5/x1+0.8/x3+0.9/x4+0.7/x5;0.5/x1+0/x2+0.8/x3+...