Question

(2,1) is the point of intersection of two lines ......a)x-y-3=0 , 3x-y-7=0......b)x+3y-3=0 , x-y-7=0.....c)x+y=3 , 3x+y=7.......d)3x+y=3 , x+y=7 ??​

Answer 1

Answer:

c) x+y=3 , 3x+y=7. sure