jdog27661 jdog27661
  • 26-04-2024
  • Mathematics
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If on a given base BC (B (0,0) and C (2,0)) a triangle be described such that the sum of the tangents of the base angles is 4, then equation of locus of opposite vertex A is parabola whose directrix is y=k, then the value of 8k−9 is?

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