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MHT CET20227 Aug 2022Evening ShiftMathematicsThree Dimensional GeometryActual

The length of the perpendicular from the origin to the plane r . (3 i -4 j +12 k )=8 is

Options

  1. A8 units
  2. B13 8
  3. C8 13
  4. D13 units

Correct answer

C. 8 13

Step-by-step solution

The required length of perpendicular = 8 3^2+(-4)^2+12^2 = 8 13

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