15695| 1
|
[提问] 附件中的矩阵是非负二次型吗?为什么?谢谢 |
发表于 2009-4-20 07:28:08
|
显示全部楼层
| ||
毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
||
小黑屋|手机版|数学研发网 ( 苏ICP备07505100号 )
GMT+8, 2024-11-23 02:05 , Processed in 0.023543 second(s), 19 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.