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AP EAMCET202522 May 2025Morning ShiftMathematicsPair of LinesActual

By rotating the axes about the origin in anti-clockwise direction with certain angle, if the equation x ^2+4 xy + y ^2=1 is transformed to x^2 a^2 - y^2 b^2 =1 then a^2+b^2 a^2 =

Options

  1. A2
  2. B13 3
  3. C3 2
  4. D10

Correct answer

A. 2

Step-by-step solution

NO SOLUTION

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