nataliamontirl34701 nataliamontirl34701
  • 23-01-2024
  • Mathematics
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At a point P on the parabola y²=4ax, tangent and normal are drawn. Tangent intersects the x-axis at Q and normal intersects the curve at R such that chord PQ subtends an angle of 90∘ at its vertex. Then
A PQ=2a√6
B PR=6a√3
C area of ΔPQR=18√2a2
D PQ=3a√2

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