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AP EAMCET202522 May 2025Evening ShiftMathematicsPair of LinesActual

If a x^2+2 h x y-2 a y^2+3 x+15 y-9=0 represents a pair of lines intersecting at (1,1) , then ah =

Options

  1. A14
  2. B-15
  3. C-7
  4. D9

Correct answer

C. -7

Step-by-step solution

NO SOLUTION

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