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[问题2014S07] 复旦高等代数II(13级)每周一题(第七教学周)

时间:2014-04-05 01:40:38      阅读:473      评论:0      收藏:0      [点我收藏+]

[问题2014S07]  设 AMbubuko.com,布布扣nbubuko.com,布布扣(K)bubuko.com,布布扣  在数域 Kbubuko.com,布布扣 上的初等因子组为 Pbubuko.com,布布扣1bubuko.com,布布扣(λ)bubuko.com,布布扣ebubuko.com,布布扣1bubuko.com,布布扣bubuko.com,布布扣,Pbubuko.com,布布扣2bubuko.com,布布扣(λ)bubuko.com,布布扣ebubuko.com,布布扣2bubuko.com,布布扣bubuko.com,布布扣,?,Pbubuko.com,布布扣kbubuko.com,布布扣(λ)bubuko.com,布布扣ebubuko.com,布布扣kbubuko.com,布布扣bubuko.com,布布扣bubuko.com,布布扣 , 其中 Pbubuko.com,布布扣ibubuko.com,布布扣(λ)bubuko.com,布布扣  是 Kbubuko.com,布布扣 上的不可约多项式, ebubuko.com,布布扣ibubuko.com,布布扣>0,i=1,2,?,kbubuko.com,布布扣 . 设 F(Pbubuko.com,布布扣ibubuko.com,布布扣(λ)bubuko.com,布布扣ebubuko.com,布布扣ibubuko.com,布布扣bubuko.com,布布扣)bubuko.com,布布扣 为相伴于多项式 Pbubuko.com,布布扣ibubuko.com,布布扣(λ)bubuko.com,布布扣ebubuko.com,布布扣ibubuko.com,布布扣bubuko.com,布布扣bubuko.com,布布扣 的友阵 (定义见复旦高代教材 250 页复习题 15), 证明: Abubuko.com,布布扣 Kbubuko.com,布布扣 上相似于分块对角阵

diag{F(Pbubuko.com,布布扣1bubuko.com,布布扣(λ)bubuko.com,布布扣ebubuko.com,布布扣1bubuko.com,布布扣bubuko.com,布布扣),F(Pbubuko.com,布布扣2bubuko.com,布布扣(λ)bubuko.com,布布扣ebubuko.com,布布扣2bubuko.com,布布扣bubuko.com,布布扣),?,F(Pbubuko.com,布布扣kbubuko.com,布布扣(λ)bubuko.com,布布扣ebubuko.com,布布扣kbubuko.com,布布扣bubuko.com,布布扣)}.bubuko.com,布布扣

试用上述结论证明第三届全国大学生数学竞赛初赛一道试题:

Abubuko.com,布布扣 是数域 Kbubuko.com,布布扣 上的 nbubuko.com,布布扣 阶方阵. 证明: Abubuko.com,布布扣 相似于

(Bbubuko.com,布布扣0bubuko.com,布布扣bubuko.com,布布扣0bubuko.com,布布扣Cbubuko.com,布布扣bubuko.com,布布扣),bubuko.com,布布扣
其中 Bbubuko.com,布布扣 Kbubuko.com,布布扣 上的可逆阵, Cbubuko.com,布布扣 Kbubuko.com,布布扣 上的幂零矩阵, 即存在 mbubuko.com,布布扣 使得 Cbubuko.com,布布扣mbubuko.com,布布扣=0bubuko.com,布布扣 .

[问题2014S07] 复旦高等代数II(13级)每周一题(第七教学周),布布扣,bubuko.com

[问题2014S07] 复旦高等代数II(13级)每周一题(第七教学周)

原文:http://www.cnblogs.com/torsor/p/3645151.html

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