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AP EAMCET201725 Apr 2017Evening ShiftMathematicsPair of LinesActual

The distance between the lines represented by x^2+2 x y+y^2-8 m x-8 m y-9 m^2=0 is

Options

  1. A2 5 m
  2. B0
  3. C5 m 2
  4. D5 2 ~m

Correct answer

D. 5 2 ~m

Step-by-step solution

No solution. Refer to answer key.

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