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An ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 pas...

An ellipse `(x^2)/(a^2)+(y^2)/(b^2)=1` passes through the point `(-3,1)` and its eccentricity is `sqrt(2/5)` . The equation of the ellipse is `3x^2+5y^2=32` (b) `3x^2+5y^2=48` `5x^2+3y^2=32` (d) `5x^2+3y^2=48`

A

`3x ^(2) + 5y ^(2) =32`

B

`3x ^(2) + 5y ^(2) =25`

C

`3x ^(2) + y^(2) =4`

D

`3x ^(2) + y^(2) =9`

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A
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An ellipse (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 passes through the point (-3,1) and its eccentricity is sqrt((2)/(5)) The equation of the ellipse is 3x^(2)+5y^(2)=32 (b) 3x^(2)+5y^(2)=485x^(2)+3y^(2)=32(d)5x^(2)+3y^(2)=48

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The eccentricity of the ellipse 5x^(2)+9y^(2)=1 is 2/3 b.3/4 c.4/5 d.1/2

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TARGET PUBLICATION-CIRCLE AND CONICS -CRITICAL THINKING
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  3. An ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 passes through the point (-3,1) a...

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  5. Find the equation of an ellipse the distance between the foci is 8 ...

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  6. The equatio (x ^(2 ))/( 2 -r) + (y ^(2))/(r -5) +1=0 represents an ell...

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  7. The equation of the directrice of the ellipse 16x ^(2) + 25 y ^(2)= 40...

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  8. If the distance betweent a focus and corresponding directrix of an ell...

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  9. The distnce between the foci of the ellipse 3x ^(2) + 4y ^(2) =48 is

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  10. Eccentricity of the ellipse whose latus rectum is equal to the distnce...

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  11. Filnd the distance between the directrices the ellipse (x^2)/(36)+(...

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  12. The equation of the circle passing through the foci of the ellipse (x...

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  13. Prove that the curve represented by x=3(cost+sint),y=4(cost-sint),t in...

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  14. The length of the axes of the conic 9x^(2) + 4y^(2) - 4y + 1 = 0, are

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  15. The co-ordinates of the foci of the ellipse 3x ^(2) + 4y ^(2) -12 x -8...

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  16. The eccentricity of the ellipse 4x^2=9y^2=8x+36 y+4=0 is 5/6 b. 3/5 c....

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  17. An ellipse is described by using an endless string which is passed ove...

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

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  19. If the centre, vertex and focus of a hyperbola be (0,0), (4,0) and (6,...

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  20. Equation of the hyperbola with eccentricity 3/2 and foci at (±2,0) is

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