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In the ellipse 9x^(2) + 5y^(2) = 45 , ...

In the ellipse ` 9x^(2) + 5y^(2) = 45 ` , distance between the foci is

A

`4sqrt(5)`

B

`3sqrt(5)`

C

3

D

4

Text Solution

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The correct Answer is:
D
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MARVEL PUBLICATION-CIRCLE AND CONICS -MULTIPLE CHOICE QUESTIONS
  1. The distanve between the foci of an ellipse is 16 and eccentricity is ...

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

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  3. In the ellipse 9x^(2) + 5y^(2) = 45 , distance between the foci is

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  4. If the distance foci of an ellipse is 8 and distance between its dire...

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  5. Find the equation of the hyperbola whole transverse and conjugate axes...

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  6. Find the equation of hyperbola where, conjugate axis is 3 along Y-axis...

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  7. The length of the transverse axis of a hyperbola is 7 and it passes th...

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  8. One focus at (4,0) corresponding directrix x = 1 .

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  9. Distance between foci = 10 and eccentricity = 3/2

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  10. Conjugate axis = 10 and eccentricity = 6/5

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  11. One focus at (3,0) and eccentricity = 6/5

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  12. Find the equation of hyperbola whose conjugate axis = latus-rectum = 8...

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  13. e = 3/2 and distance between directrices = 8/3

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  14. Equation of the hyperbola in standard form which passes through the po...

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  15. Find the equation of hyperbola whose eccentricity = sqrt(2) and passi...

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  16. Eccentricity and latus-rectum of x^(2) - 3y^(2) = 36 are

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  17. For hyperbola, If transverse axis = conjugate axis , then e =

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  18. If transverse axis = 2 (latus-rectum ), then e =

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  19. If conjugate axis = 2 (latus-rectum ), then e =

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  20. If distance between foci = 3 (distance between directrices) . Then e =

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