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The foci of the hyperbola 2x^(2) -y^(2)...

The foci of the hyperbola ` 2x^(2) -y^(2) -4x + 4y -10 =0` are

A

` ( +-sqrt( 13) ,0) `

B

` (1+ - 2sqrt3,2) `

C

` (2+- 3sqrt3 ,3) `

D

` (3+-3sqrt3,2) `

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-Hyperbola -EXERCISE 1A
  1. The vertices of the hyperbola ((x-2)^(2))/( 9) -((y-3)^(2))/( 4) =1 a...

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  2. The vertices of the hyperbola x^(2) -3y^(2) +2x +12y +1=0 are

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  3. The foci of the hyperbola 2x^(2) -y^(2) -4x + 4y -10 =0 are

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  4. The foci of the hyperbola 9x^(2) -16y ^(2)+18x +32 y- 151=0 are

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  5. The distance between the foci of the hyperbola x^(2) -3y^(2) -4x -6y ...

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  6. The length of the transverse axis of the hyperbola 9x^(2) - 16y^(2) -...

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  7. The length of the transverse axis of the hyperbola 4x^(2) -9y^(2) +8x...

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  8. The length of the conjugate axis of the hyperbola 9x^(2) -16y^(2) - 1...

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  9. The length of the latus rectum of the hyperbola x^(2) -4y^(2) =4 is

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  10. The length of the latus rectum of the hyperbola 9x^(2) -16y^(2) +72x ...

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  11. The eccentricity of the hyperbola 9x^(2) -16y^(2) =144 is

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  12. The eccentricity of the hyperbola 9x^(2) -16y^(2) +72 x- 32 y- 16 =0 ...

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  13. The eccentricity of the hyperbola 4x^(2) -9y^(2) =36 is

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  14. The eccentricity of the rectangular hyperbola is

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  15. The eccentricity of the hyperbola whose latus rectum is equal to half...

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  16. The eccentricity of the hyperbola whose latus rectum is equal to half ...

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  17. The eccentricity of the hyperbola whose length of the latus rectum is ...

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  18. If e and e' are the ecentricity of the hyperbola x^(2)//a^(2) -y^(2) ...

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  19. If e1 and e2 are the eccentricities of a hyperbola and its conjugates ...

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  20. If the eccentricities of a hyperbola is sqrt3 ,then the eccentricity...

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