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The eccentricity of the conic represente...

The eccentricity of the conic represented by `x^2-y^2-4x+4y+16=0` is 1 (b) `sqrt(2)` (c) 2 (d) `1/2`

A

`1`

B

`(1)/(2)`

C

`-1`

D

`sqrt(2)`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • The eccentricity of the conic 9x^2 +25y^2 =255 is

    A
    `2/5`
    B
    `4/5`
    C
    `1/3`
    D
    `1/5`

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