Which system of equations has exactly one solution?
2x+y = 3
5x-y= 11
2x+2y = 1
-...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 09.01.2021 02:00, vkrizh
Which system of equations has exactly one solution?
2x+y = 3
5x-y= 11
2x+2y = 1
-2x-2y = 1
3x+y=-1
6x+2y=-2
3x-2y = 4
-3x+2y = 4
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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