G is a simple undigraph, A is an adjacency matrix of G, M is an associative matrix of G, and D is a diagonal matrix of the degree of the i-th element of the vertex on the diagonal. Their relationship is: G是简单无向图，A为G的邻接矩阵，M为G的关联矩阵，D是对角线上第i个元素为顶点i的度的对角矩阵,它们的关系是：E6s答案窝(daanwo.com)-大学生作业答案及考资分享平台

AA=ME6s答案窝(daanwo.com)-大学生作业答案及考资分享平台

BA+D=MMTE6s答案窝(daanwo.com)-大学生作业答案及考资分享平台
CA+D=MTME6s答案窝(daanwo.com)-大学生作业答案及考资分享平台

DNot direct relationship 没有直接关系E6s答案窝(daanwo.com)-大学生作业答案及考资分享平台