JEE Advanced Mathematics question

MathematicsStraight LinesJEE Advanced

Consider the lines given by

: x + 3y - 5 = 0, : 3x - ky - 1 = 0, : 5x + 2y - 12 = 0

Column I: (A) are concurrent, if (B) One of is parallel to at least one of the other two, if (C) form a triangle, if (D) do not form a triangle, if Column II: (p) (q) (r) (s)

Answer: (4)

Solution

**(A)** Concurrent . Expanding: . (Indeed , meet at , and .) A–s. - **(B)** : $Missing argument for \frac\frac13 =

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Question ID VK-110706