shawaiden589 shawaiden589

21-04-2020
Mathematics

contestada

Which system of equations has exactly one solution?
-
2x-4y= 8
x+y=7
3x+y=-1
x-2y =-2
3x+3y=3
-Ex-by=3
3x-2y=4
-3x+2y=4

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solyanatewelde5 solyanatewelde5

21-04-2020

I think the answer is A) 2x-4y=8
x+y=7 because it intersects at (6,1) so it has exactly one solution

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