The length of the perpendicular from origin on plane r (3 i -4 j +12 k )=5 is

Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry

1. \(\frac{5}{69}\)
2. \(\frac{25}{69}\)
3. \(\frac{5}{13}\)
4. \[\sqrt{\frac{5}{13}}\]

Answer

(C) 5 13

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