Which system of equations has exactly one solution?
2x+y = 3
5x-y= 11
2x+2y = 1
-...
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
Answers: 3
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