设A={2,3,4},B={2,3,4,5,6},定义A到B得关系R={(2,2),(2,4),(2,6),(3,3),(3,6),(4,4)}.则矩阵MR=?
问题描述:
设A={2,3,4},B={2,3,4,5,6},定义A到B得关系R={(2,2),(2,4),(2,6),(3,3),(3,6),(4,4)}.则矩阵MR=?
答
MR是关系矩阵
MR=
1 0 1 0 1
0 1 0 0 1
0 0 1 0 0