[理工] [工數] 矩陣 正交矩陣
Q1.
A= | -3 2 | sin(A)=?
| -10 6 |
不知如何下手
Q2.
| 2 -2 0 |
A=| -2 4 -2 | 求正交矩陣
| 0 -2 2 |
S^(-1) A S = D
我S算不出來
Q3.solve the initail-valued problem
X'=| 1 1 |X , X(0)=| 0 |
| -2 -1 | | 1 |
我算到特徵值 為i,i ,要求特徵向量就卡住了。
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※ 編輯: jvrmusic 來自: 219.84.101.4 (02/22 01:56)
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