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The distance from the foci of P (a, b) o...

The distance from the foci of `P (a, b)` on the ellipse `x^2/9+y^2/25=1` are

A

`4+-(5)/(4) y_(1)`

B

`5+-(4)/(5) x_(1)`

C

`5+-(5)/(4) y_(1)`

D

none of these

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The correct Answer is:
C
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OBJECTIVE RD SHARMA-ELLIPSE-Exercise
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  2. if theta is a parameter then x=a ( sin theta + cos theta), y...

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  3. The distance from the foci of P (a, b) on the ellipse x^2/9+y^2/25=1 a...

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  4. Find the equation for the ellipse that satisfies the given conditions...

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  5. The eccentricity of the curve x^(2)-4x+4y^(2)=12 is

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  6. The parametric representation of a point on the ellipse whose foci are...

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  7. if S and S are two foci of an ellipse (x^(2))/(a^(2))+(y^(2))/(b^...

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  8. The eccentricity of the ellipse represented by 25 x^2+16 y^2-150 x-175...

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  9. the length of the latusrectum of the ellipse 5x^(2) + 9x^(2)=45...

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  10. The radius of the circle passing through the foci of the ellipse (x^2)...

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  11. the eccentricity to the conic 4x^(2) +16y^(2)-24x-32y=1 is

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  12. A set of points is such that each point is three times as far away fro...

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  13. the foci of an ellipse are (0+-6) and the equation of the direc...

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  14. An ellipse has its centre at (1,-1) and semi major axis =8 and it pass...

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  15. Let L L ' be the latusrectum and S be a focus of the ellipse (x^...

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  16. the equation of the axes of the ellispe 3x^(2)+4y^(2)+6x-8y-5=0 ...

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  17. the equations to the directrices of the ellipse 4(x-3)^(2)+9(y+2)...

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  18. if the vertices of an ellipse are (-12,4) and (14,4) and eccentr...

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  19. if the coordinates of the vertices of an ellipse are (-6,1) and (...

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