The joint equation of the pair of lines passing through the point (3,-2) and perpendicular to the lines 5x^2+2xy-3y^2=0, is

MHT CET 2023 Mathematics question

The joint equation of the pair of lines passing through the point and perpendicular to the lines , is

Answer: (B)

Factorise , i.e. the lines (slope ) and (slope ). Perpendicular lines through have slopes and : , and . The joint equation is

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Question ID VK-096449