Zelotz @ 2022-01-08 21:51:38
rt 我快去世了
by Hooch @ 2022-01-08 22:23:29
Orz，好卷
by 力巴尔 @ 2022-01-08 22:26:25
tql
by Zelotz @ 2022-01-08 22:29:57
@D_K_D 救救孩子吧
by NaCly_Fish @ 2022-01-08 23:09:23
@C_Y_Y_H 建议翻看大学线性代数教材（
by NaCly_Fish @ 2022-01-08 23:10:51
若系数矩阵的秩小于增广矩阵，则方程组无解；若系数矩阵列不满秩，且与增广矩阵同秩，则方程组有无穷组解
by Zelotz @ 2022-01-09 22:12:16
@C_Y_Y_H 好的，谢谢！