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The eccentricity of the hyperbola 9x^(2...

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

A

`4//3`

B

`5//4`

C

`4//5`

D

`3//5`

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The correct Answer is:
B
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AAKASH SERIES-HYPERBOLA-Practice Exercise
  1. The equations of the latus recta of the hyperbola 9x^(2) -16y^(2) -18...

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  2. If sec theta is the eccentricity of a hyper bola then the eccentricity...

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

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  4. If the latusrectum subtends a right angle at the centre of the hyperbo...

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  5. The eccentricity of the hyperola whose latus rectum subtends a right a...

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  6. z=x+iy is a conplex number. If the imaginary part of z^(2) is 32. then...

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  7. In the line 3x-y= k is a tangent to the hyperbola 3x^(2) -y^(2) =3 ...

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  8. If the line x Cos alpha+y Sin alpha=p touches x^(2)/a^(2)-y^(2)/b^(2)=...

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  9. The equations of the tangents to the hyperbola 2x^(2) -3y^(2) =6 whic...

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  10. The number of tangents to x^(2)//25-y^(2)//9=1 through (5,0) is

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  11. The sum and product of the slopes of the tangents to the hyperbola x^(...

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  12. The slopes of the tangents drawn form (0,2) to the hyperbola 5x^(2)-y^...

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  13. The point of contact of 5x+6y+1=0 to the hyperbola 2x^(2)-3y^(2)=2 is

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  14. The condition that the line y=mx+c may be a tangent to (y^(2))/(a^(2))...

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  15. The locus of the point of intersection of two tangents to the hyperbol...

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  16. The radius of the director circle of the hyperbola x^2//25-y^(2)//9=1 ...

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  17. The radius of the auxiliary circle of the hyperbola x^(2)//25-y^(2)//9...

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  18. The equation of the normal to the hyperbola x^(2)-4y^2=5 at (3,-1) is

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  19. Tangents to the hyperbola x^(2)/a^(2)-y^(2)/b^(2)=1 makes angles theta...

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  20. Tangents are drawn to 3x^(2)-2y^(2)=6 from a point P. If the product o...

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