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If the equation of ellipse is (x ^(2))/(...

If the equation of ellipse is `(x ^(2))/(a ^(2)) + (y ^(2))/(b ^(2))=1` then `SP+S'P=`

A

a

B

2a

C

2b

D

b

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The correct Answer is:
B
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TARGET PUBLICATION-CIRCLE AND CONICS -COMPETITIVE THINKING
  1. Find the equation of an ellipse hose axes lie along the coordinate ...

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  2. The eccentricity of an ellipse with its centre at the origin is (1)/(2...

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  3. If the equation of ellipse is (x ^(2))/(a ^(2)) + (y ^(2))/(b ^(2))=1 ...

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  4. Find the differential equation of an ellipse with major and minor axes...

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  5. 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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  6. The foci of 16x ^(2) + 25 y^(2) =400 are

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  7. If the angle betweent he lines joining the end points of minor axis of...

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  8. B is extermity of the minor axis of an elipse whose foci are S and S'....

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  9. Let S and s' be the foci of an ellipse and B be one end of its minor a...

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  10. The distanve between the foci of an ellipse is 16 and eccentricity is ...

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  11. If the eccentricities of the two ellipse (x^(2))/(169)+(y^(2))/(25)=...

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  12. The length of the latus rectum of the ellipse 5x ^(2) + 9y^(2) =45 is

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  13. The length of the latus rectum of the ellipse 9x ^(2) + 4y ^(2) =1, is

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  14. The length of the latus rectum of an ellipse is 1/3 of the major axis....

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  15. If the latusrectum of an ellipse is equal to one half of its m...

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  16. The distance between the focii of the ellipse x =3 cos theta , y =4 si...

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  17. The equation of an ellipse whose focus is (-1,1), directrix is x -y + ...

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  18. The centre of the ellipse ((x+y-3)^(2))/(9) + ((x -y +1)^(2))/(16) =...

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  19. Thet eccentricity of the ellipse ((x-1)^(2))/(9)+ ((y+1)^(2))/(25) =...

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  20. The ecfentricity of the ellipse ((x-1)^(2))/(2) + (y + (3)/(4)) ^(2)...

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