JEE Main & Advanced
Mathematics
Pair of Straight Lines
Question Bank
Equation of lines joining the origin to the point of intersection of a curve and a line and Distance between the pair of lines
question_answer
The equation of second degree \[{{x}^{2}}+2\sqrt{2}xy+2{{y}^{2}}+4x+4\sqrt{2}y+1=0\] represents a pair of straight lines. The distance between them is [MNR 1984; UPSEAT 2000]