0 0 0.0000x =-0.0000-1.00001.00001.0000detA =-762.00012)列主元消去法detA =762.0001A、ns =B、0.0000C、-1.0000D、1.0000E、1.0000
0 0 0.0000x =-0.0000-1.00001.00001.0000detA =-762.00012)列主元消去法detA =762.0001
A、ns =
B、0.0000
C、-1.0000
D、1.0000
E、1.0000
发布时间:2025-07-20 03:05:00