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From any point `P` lying in the first quadrant on the ellipse `(x^2)/(25)+(y^2)/(16)=1,P N` is drawn perpendicular to the major axis and produced at `Q` so that `N Q` equals to `P S ,` where `S` is a focus. Then the locus of `Q` is `5y-3x-25=0` `3x+5y+25=0` `3x-5y-25=0` (d) none of these

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
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  2. If (5, 12) and (24, 7) are the foci of an ellipse passing through t...

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  3. From any point P lying in the first quadrant on the ellipse (x^2)/(25)...

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  4. If any line perpendicular to the transverse axis cuts the hyperbola (x...

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  5. If the focal distance of an end of the minor axis of an ellipse (ref...

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  6. Tangents are drawn to the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1,(a > b), ...

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  7. A normal to the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 meets the ...

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  8. Find the eccentricity of an ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 ...

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  10. Find the locus of the midpoints of chords of hyperbola 3x^(2)-2y^(2)+4...

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  13. If P=(x , y),F1=(3,0),F2=(-3,0), and 16 x^2+25 y^2=400 , then P F1+P F...

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  14. Find the condition on a and b for which two distinct chords of the hyp...

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  16. Find the equation of the ellipse (referred to its axes as the axes o...

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