x − y + 1 = 0
անվերջ
3x+2y-1=0
(1-1)
3.1+2.(-1)-1=0
2x-y+4=0
(1-2)
2.1-(-2)+4=0
2+2+=0
8=0
-2-y+4=-2
(-2 1)
2.(-2)-1+4=0
-4-1+4=0
5+4=0
-1=0
(2x-3y+5=0
(1.3)
2.1-33+5=0
2-9+5=0
7x-3,2y+4=0
1,3
7.1-3,2.3+4=0
7-9,6+4=2,6+4=14
x − y + 1 = 0
անվերջ
3x+2y-1=0
(1-1)
3.1+2.(-1)-1=0
2x-y+4=0
(1-2)
2.1-(-2)+4=0
2+2+=0
8=0
-2-y+4=-2
(-2 1)
2.(-2)-1+4=0
-4-1+4=0
5+4=0
-1=0
(2x-3y+5=0
(1.3)
2.1-33+5=0
2-9+5=0
7x-3,2y+4=0
1,3
7.1-3,2.3+4=0
7-9,6+4=2,6+4=14