X1 + 2X2 + X3 + 2X4 = -1
2X1 + 5X2 - X3 + 3X4 = 1
-X1 + X2 -10X3 - 5X4 = m^2...
![subject](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 07:00 achaney6733
X1 + 2X2 + X3 + 2X4 = -1
2X1 + 5X2 - X3 + 3X4 = 1
-X1 + X2 -10X3 - 5X4 = m^2
![ansver](/tpl/images/cats/User.png)
Answers: 1
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