If the pair of lines given by (x + y )^2 = (x^2 + y^2) ^2 are perpendicular to each other, then is

MHT CET 2023 Mathematics question

If the pair of lines given by are perpendicular to each other, then is

Answer: (C)

Expand: . The terms cancel, leaving , i.e. . This is a homogeneous equation with

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Question ID VK-097312