Are the following 2x2 matrices inverses or not?
1 γ
1 2 & 0 1
30
2 -1...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 20.11.2020 18:00, 76022sfox
Are the following 2x2 matrices inverses or not?
1 γ
1 2 & 0 1
30
2 -1
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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