设方阵<img src='https://fb.fbstatic.cn/api/ape-images/1803028ffc35948.png' />,其特征值为 A、0,0,0,10B、0, 0, 5, 5C、1 2 8 -1D、0 0 0 0 发布时间:2025-03-28 13:46:25