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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Choose the correct alternative:θ is acute angle between the lines x2 – xy – 6y2 = 0 then 2cosθ+3sinθ4cosθ+5cosθ

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Question

Choose the correct alternative:
θ is acute angle between the lines x2 – xy – 6y2 = 0 then `(2costheta + 3sintheta)/(4costheta + 5costheta)`

Options

  • 1

  • `- 1/9`

  • `5/9`

  • `1/9`

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Solution

`5/9`

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Angle Between Two Straight Lines
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Chapter 6: Two Dimensional Analytical Geometry - Exercise 6.5 [Page 284]

APPEARS IN

Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 6 Two Dimensional Analytical Geometry
Exercise 6.5 | Q 24 | Page 284

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