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AP EAMCET201726 Apr 2017Evening ShiftMathematicsPair of LinesActual

The equation of the pair of lines is given by a second degree homogenous equation. If one of them is perpendicular to the line x+2 y+7=0 and another line is parallel to the line 3 x+4 y+5=0 , then the equation of that pair of lines is

Options

  1. A6 x^2-5 x y+4 y^2=0
  2. B6 x^2+5 x y+4 y^2=0
  3. C6 x^2-5 x y-4 y^2=0
  4. D6 x^2+5 x y-4 y^2=0

Correct answer

D. 6 x^2+5 x y-4 y^2=0

Step-by-step solution

No solution. Refer to answer key.

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