Có ai biết làm toán cao cấp 2 phần đại học ko , help me:((
a. chéo hóa ma trận trên
...
Mathematics, 15.06.2021 04:10, httpsjuju
Có ai biết làm toán cao cấp 2 phần đại học ko , help me:((
![\left[\begin{array}{ccc}-3&-12&-8\\2&11&6\\-2&-6&-3\end{array}\right]](/tpl/images/2404/0235/ffb40.png)
a. chéo hóa ma trận trên
b. từ đ.án câu a. , tính 
Answers: 3
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