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Perpendicular distance of a point from a plane - class-XII

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Multiple Choice

The length of the perpendicular drawn from the points $(5,4,-1)$ to the line $\overline r  = \widehat i + \lambda \left( {2\widehat i + 9\widehat i + 5\widehat k} \right)$ is

  1. $\dfrac{{\sqrt {2190} }}{{110}}$
  2. $\sqrt { \frac { { 2199 } }{ { 110 } }  } $
  3. $\sqrt { \frac { { 2109 } }{ { 110 } }  } $
  4. $\dfrac{{\sqrt {23190} }}{{110}}$
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