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Ellipse question

2025 · 8 Apr · Shift 2 · Q32
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Ellipse question

2025 · 8 Apr · Shift 2 · Q32

JEE MainMathematicsEllipseMCQ+4 / −1
Let the ellipse 3x2+py2=43x^2 + py^2 = 43x2+py2=4 pass through the centre CCC of the circle x2+y2−2x−4y−11=0x^2 + y^2 - 2x - 4y - 11 = 0x2+y2−2x−4y−11=0 of radius rrr. Let f1,f2f_1, f_2f1​,f2​ be the focal distances of the point CCC on the ellipse. Then 6f1f2−r6f_1f_2 - r6f1​f2​−r is equal to
  1. A
    78
  2. B
    68
  3. C
    70
  4. D
    74
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