Kcet
Straight Lines And Pair Of Straight Lines
KCET 2020
MCQ+1 / -02020
The two lines \(l x+m y=n\) and \(l^{\prime} x+m^{\prime} y=n^{\prime}\) are perpendicular if
Kcet
KCET 2020
The two lines \(l x+m y=n\) and \(l^{\prime} x+m^{\prime} y=n^{\prime}\) are perpendicular if