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Tamil Nadu Board of Secondary EducationHSC Science Class 12

Choose the correct alternative: If the length of the perpendicular from the origin to the plane 2x + 3y + λz = 1, λ > 0 is 1/5, then the value of λ is

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Question

Choose the correct alternative:

If the length of the perpendicular from the origin to the plane 2x + 3y + λz = 1, λ > 0 is `1/5, then the value of λ is

Options

  • `2sqrt(3)`

  • `3sqrt(2)`

  • 0

  • 1

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Solution

`2sqrt(3)`

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Different Forms of Equation of a Plane
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Chapter 6: Applications of Vector Algebra - Exercise 6.10 [Page 278]

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Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 6 Applications of Vector Algebra
Exercise 6.10 | Q 25 | Page 278

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