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The eccentricity of the conic 9x^2-16 y^...

The eccentricity of the conic `9x^2-16 y^2=144` is `5/4` b. `4/3` c. `4/5` d. `sqrt(7)`

A

`4//5`

B

`5//4`

C

`4//3`

D

`sqrt7`

Text Solution

Verified by Experts

The correct Answer is:
b
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Knowledge Check

  • The eccentricity of the conic x ^(2) -4y ^(2) =1 is

    A
    `(2 )/(sqrt3)`
    B
    `(sqrt3)/(2)`
    C
    `(2)/(sqrt3)`
    D
    `(sqrt5)/(2)`

  • The eccentricity of the conic 4x^2+16y^2-24x-32y =1 is :

    A
    `1/2`
    B
    `sqrt3`
    C
    `sqt3/2`
    D
    `sqrt3/4`

  • The eccentricity of the conic 4x^2+16y^2-24x-32y =1 is :

    A
    `1/2`
    B
    `sqrt3`
    C
    `sqt3/2`
    D
    `sqrt3/4`

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