討論串[理工] [工數]-線代
共 13 篇文章
內容預覽:
We have seen that an orthogonal matrix with determinant 1 has at least. one eigenvalue = 1,and an orthogonal matrix with determinant -1 has at least.
(還有8個字)
內容預覽:
Ax=b. |b1 . .|. |b2 . .| |c22 c32| |c21 c31| |c21 c31|. |b3 . .| b1|c23 c33| +b2|c23 c33|+b3|c22 c32|. x1=--------=-----------------------------------
(還有316個字)