ritahastie2168 ritahastie2168
  • 31-01-2024
  • Mathematics
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Find the directrix of parabola such that from point P tangents are drawn to parabola y² =4ax having slopes m₁, m₂ such that m₁m₂ = −2

A. -a/2
B. a/2
C. -a/4
D. a/4

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