[课堂练习]
1、
设域U={1,2,3,4,5},V={1,2,3,4},且
=“小”=1/1+0.8/2+0.4/3+0/4+0/5=(1,0.8,0.4,0,0)
=“大”=0/1+0/2+0.3/3+0.9/4=(0,0,0.3,0.9)
则
所对应的关系矩阵为
请问:
(1) 处应填: