MHT CET 2026 Mathematics question
If the equation represents a pair of straight lines, then the coordinates of their point of intersection are ......
Answer: (B)
Solution
Compare with Ax^2+2Hxy+By^2+2Gx+2Fy+C=0: , , , , , . A pair of lines requires ABC+2FGH-AF^2-BG^2-CH^2=0: , so and . The point of intersection satisfies ${
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