Question

Which system of equations has exactly one solution?

o 2x+y = 3
5x-y= 11
| 0
2x+2y = 1
-2x-2y = 1
o
3x+y=-1
6x+2y=-2
0
3x-2y =4
-3x+2y=4
Plz help❗️❗️

Answer 1

it is A

2x+y=3

5x-y=11

Explanation:

Answer 2

hope this help u

Explanation:

1. 2x+y=3

5x-y=11

because in this a1/a2is nit equal to b1/b2

that is

2/5is not equal to -1