JEE Main & Advanced
Mathematics
Straight Line
Question Bank
Numerical Value Type Questions - Straight Lines and Pair of Straight Lines
question_answer
If the pair of straight lines \[{{x}^{2}}-2pxy-{{y}^{2}}=0\]and \[{{x}^{2}}-2qxy-{{y}^{2}}=0\] be such that each pair bisects the angle between the other pair, then \[pq+3\] is