{2x+10y=0 |*2 ⇒y= -2x/10 {4x-20y=0 ⇒y= 4x/20 {4x+20y =0 {4x-20y =0 4x+20y +4x-20y =0 8x=0 x=0 y= (-2*0) /10 = (4*0)/20 = 0 y=0 Ответ : г) (0;0)