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Let d1a n dd2 be the length of the perp...

Let `d_1a n dd_2` be the length of the perpendiculars drawn from the foci `Sa n dS '` of the ellipse `(x^2)/(a^2)+(y^2)/(b^2)=1` to the tangent at any point `P` on the ellipse. Then, `S P : S^(prime)P=` `d_1: d_2` (b) `d_2: d_1` `d1 2:d2 2` (d) `sqrt(d_1):sqrt(d_2)`

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
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