作者cccoco (危机感)
看板Grad-ProbAsk
标题[理工] [工数]-jordan form
时间Thu Jan 28 21:39:08 2010
-1
Find the Jordan form of
[ 4 -2 0 2 ] -1
A = | 0 6 -2 0 | and the decomposition A =MJM
| 0 2 2 0 |
[ 0 -2 0 6 ]
我求出λ1=λ2=λ3 = 4
[ 0 -2 0 2 ][x1]
| 0 2 -2 0 |[x2] = 0
| 0 2 -2 0 |[x3]
[ 0 -2 0 2 ][x4]
[1] [0]
eigenvectors c1[0] + c2 [1] = c1X1 + c2X2
[0] [1]
[0] [1]
在这题里面
rank (A-λI) = 2
rank N(A) = 2
维度相同
并没有 rank N(A) > col(A) 或 rank N(A) < col(A) 的情形
请问这样广义特徵向量X3 要怎麽取呀..
谢谢..
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