The equation of one of the lines represented by the equation $pq(x^2 - y^2) + (p^2 - q^2)xy = 0$ is
- A$px - qy = 0$
- B$px + qy = 0$
- C$p^2x + q^2y = 0$
- D$q^2x - p^2y = 0$
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View SolutionIf $2x^2 + 3xy - 2y^2 - 5x + 2fy - 3 = 0$ represents a pair of straight lines,then one of the possible values of $f$ is:
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