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Choose the correct alternative:If the two straight lines x + (2k − 7)y + 3 = 0 and 3kx + 9y − 5 = 0 are perpendicular then the value of k is

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प्रश्न

Choose the correct alternative:
If the two straight lines x + (2k − 7)y + 3 = 0 and 3kx + 9y − 5 = 0 are perpendicular then the value of k is

पर्याय

  • k = 3

  • k = `1/3`

  • k = `2/3`

  • k = `3/2`

MCQ
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उत्तर

k = 3

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Angle Between Two Straight Lines
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Two Dimensional Analytical Geometry - Exercise 6.5 [पृष्ठ २८४]

APPEARS IN

सामाचीर कलवी Mathematics - Volume 1 and 2 [English] Class 11 TN Board
पाठ 6 Two Dimensional Analytical Geometry
Exercise 6.5 | Q 19 | पृष्ठ २८४

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