JEE Advanced Mathematics question
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:
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