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Eccentricity of ellipse 2(x-y+1)^(2)+3(x...

Eccentricity of ellipse `2(x-y+1)^(2)+3(x+y+2)^(2)=5` is

A

`1/(sqrt(2))`

B

`1/(sqrt(3))`

C

`1/2`

D

`2/3`

Text Solution

Verified by Experts

The correct Answer is:
B
`1/2=1/2(1-e^(2))`
`e^(2)=1- 2/3`
`e=1/(sqrt(3))`
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