Unique point is obtained for the pair of equations a1x + b1y + c1 = 0 and a2x +b2y + c2 = 0 if
Parallel lines are obtained for the pair of equations a1x+b1y+c1=0 and a2x+b2y+c2=0 if
What can you tell about the ratio of coefficients of the lines a1x + b1y + c1 = 0 and a2x + b2y + c2 = 0 from the graph ?
The condition for a pair of equations a1x+b1y+c1=0 and a2x+b2y+c2=0 to be parallel is
What can you say about the ratio of the coefficients for the lines a1x+b1y+c1=0 and a2x+b2y+c2=0 from the graph ?