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The coordinates of the foci of the ellip...

The coordinates of the foci of the ellipse `4x^(2) + 9y^(2) = 1` are

A

`(pmsqrt(5)/(3),0)`

B

`(pmsqrt(5)/(6),0)`

C

`(0,pmsqrt(5)/(3))`

D

`(0,pmsqrt(5)/(6))`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-ELLIPSE-PRACTICE EXERCISE
  1. The centre of the ellipse 4x^(2)+9y^(2)-24x+36y-72=0 is

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  2. The foci of the ellipse 36x^(2) + 9y^(2) = 324 are

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  3. The coordinates of the foci of the ellipse 4x^(2) + 9y^(2) = 1 are

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  4. The length of the latusrectum of ((x-3)^(2))/(16)+(y-2)^(2)/(36)=1 is

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  5. The equation of the minor axis of the ellipse (x-1)^(2)/(9)+(y-6)^(2)/...

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  6. The equations of the directrices of the ellipse 9x^(2) + 25y^(2) = 22...

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  7. The vertices of the ellipse 9x^(2) + 25y^(2) - 90x - 150y + 225 = 0 ar...

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  8. The foci of the ellipse 9x^(2)+ 5(y^(2)-10y +25)=45 are

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  9. The equation of the major axis of 25x^(2) + 16y^(2)-100x - 96y - 156 =...

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  10. The equations of the latus recta of the ellipse 9x^(2) + 25y^(2) - 36x...

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  11. The equations of the directrices of 16x^(2) + 25y^(2) - 96x - 100y - 1...

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  12. The asending order of the eccentricities l(1),l(2),l(3) of the conics...

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  13. Let P be a point on an ellipse whose parameter is (pi)/(3) . The sum a...

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  14. Match the eccentricities of the ellipses The correct Matching is

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  15. Assertion (A) : the sum and product of the slopes of the tangents to...

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  16. If the latusrectum of an ellipse is half of its major axis then e is

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  17. If the latus rectum of an ellipse is half of its minor axis then e =

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  18. The distance between the directrix is equal to 8 times the distance be...

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  19. If the m inor axis of an ellipse form s an equilateral triangle with o...

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  20. Let S, S^(') are the focii and BB^(') be the minor axis of an ellipse....

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