MHT CET 2026 Mathematics question

MathematicsStraight LinesMHT CET 2026

If the equation represents a pair of straight lines then their point of intersection is

Answer: (B)

Solution

For ax^2+2hxy+by^2+2gx+2fy+c=0 to be a pair of lines, abc+2fgh-af^2-bg^2-ch^2=0. Here . So , giving , . The equation is . Complete squares:

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Question ID VK-096272