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The equation of the ellipse with focus (...

The equation of the ellipse with focus (-1,1) directrix `x-y+3=0` and eccentricity is `7x^2+2x y+7y^2+10 x+10 y+7=0` `7x^2+2x y+7y^2+10 x-10 y+7=0` `7x^2+2x y+7y^2+10 x-10 y+7=0` None of these-

A

`7x^2+2xy+7y^2+10x+10y+7=0`

B

`7x^2+2xy+7y^2+10x-10y+7=0`

C

`7x^2+2xy+7y^2+10x-10y-7=0`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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VMC MODULES ENGLISH-CONIC SECTIONS-LEVEL - 1
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  2. If the locus of the point of intersection of perpendicular tangents to...

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  3. The equation of the ellipse with focus (-1,1) directrix x-y+3=0 and ec...

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  4. The equation of the ellipse whose centre is at origin and which passes...

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  5. The equation of the tangent to the ellipse x^2+16y^2=16 making an angl...

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  6. Find the equation of the ellipse with foci at (+-5,0)a n dx=(36)/5 as ...

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  7. The number of values of c such that the straight line y=4x+c touches t...

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  8. The tangent at a point P(acosvarphi,bsinvarphi) of the ellipse (x^2)/(...

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  9. Show that the locus of the middle points of chord of an ellipse which ...

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  10. Prove that the chord of contact of tangents drawn from the point (h,k)...

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  11. Ifchord ofcontact ofthe tangents drawn from the point (alpha,beta)to t...

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  12. about to only mathematics

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  13. If CF is perpendicular from the centre C of the ellipse x^2/49+y^2/25...

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  14. tangent drawn to the ellipse x^2/a^2+y^2/b^2=1 at point 'P' meets the ...

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  15. The eccentricity of ellipse 4(x-2y+1)^2 +9(2x+y+2)^2=180 is

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  16. The equation, 2x^2+ 3y^2-8x-18y+35= K represents (a) no locus if k g...

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  17. Consider the ellipse x^(2)/(tan^(2)alpha)+y^(2)/(sec^(2)alpha)=1 where...

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  18. If alpha and beta are the eccentric angles of the extremities of a f...

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  19. If the line l x+m y+n=0 cuts the ellipse ((x^2)/(a^2))+((y^2)/(b^2)...

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  20. The equation of the tangents to the ellipse 4x^(2)+3y^(2)=5, which are...

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