If the equation, 2x 2 + k xy – 3y 2 – x – 4y – 1 = 0 represents a pair of lines then the…
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
If the equation, 2x2 + k xy – 3y2 – x – 4y – 1 = 0 represents a pair of lines then the value of k can be :
- 1
- 5
- –1
- –5
Answer
(A) 1, (D) –5
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