A 3 3 3 3
3 a 3 3 3
3 3 a 3 3
3 3 3 a 3
3 3 3 3 a tính định thức của ma trận...
![subject](/tpl/images/cats/mat.png)
Mathematics, 17.08.2021 18:00 Angel13613
A 3 3 3 3
3 a 3 3 3
3 3 a 3 3
3 3 3 a 3
3 3 3 3 a tính định thức của ma trận trên
![ansver](/tpl/images/cats/User.png)
Answers: 2
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