Class 11MathematicsPair of straight linesAngle between the pair of straight lines, Condition for parallel and perpendicular lines
MediumIf lines represented by the equation $px^2 - qy^2 = 0$ are distinct,then
- A$pq < 0$
- B$p + q = 0$
- C$pq > 0$
- D$pq = 0$
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