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AP EAMCET201724 Apr 2017Morning ShiftMathematicsThree Dimensional GeometryActual

If the direction cosines of two lines are such that 2 l+m+2 n=0 and 3 l^2+5 m^2-11 n^2=0 , then the angle between the two lines is

Options

  1. A4
  2. B3
  3. C6
  4. D2

Correct answer

D. 2

Step-by-step solution

No solution. Refer to answer key.

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