हिंदी

If the lines represented by kx2 − 3xy + 6y2 = 0 are perpendicular to each other, then

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प्रश्न

If the lines represented by kx2 − 3xy + 6y2 = 0 are perpendicular to each other, then

विकल्प

  • k = 6

  • k = − 6

  • k = 3

  • k = − 3

MCQ
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उत्तर

k = − 6

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अध्याय 4: Pair of Straight Lines - Miscellaneous Exercise 4 [पृष्ठ १२९]
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