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Ellipse question

2024 · 1 Feb · Shift 2 · Q39
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  5. /2024 · 1 Feb · Shift 2 · Q39

Ellipse question

2024 · 1 Feb · Shift 2 · Q39

JEE MainMathematicsEllipseMCQ+4 / −1
Let P\mathrm{P}P be a point on the ellipse x29+y24=1\frac{x^2}{9}+\frac{y^2}{4}=19x2​+4y2​=1. Let the line passing through P\mathrm{P}P and parallel to yyy-axis meet the circle x2+y2=9x^2+y^2=9x2+y2=9 at point Q\mathrm{Q}Q such that P\mathrm{P}P and Q\mathrm{Q}Q are on the same side of the xxx-axis. Then, the eccentricity of the locus of the point RRR on PQP QPQ such that PR:RQ=4:3P R: R Q=4: 3PR:RQ=4:3 as PPP moves on the ellipse, is :
  1. A
    1321\frac{13}{21}2113​
  2. B
    13923\frac{\sqrt{139}}{23}23139​​
  3. C
    137\frac{\sqrt{13}}{7}713​​
  4. D
    1119\frac{11}{19}1911​
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