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if X^2/a+y^2/b+(2xy)/h=0 represent pair ...

if `X^2/a+y^2/b+(2xy)/h=0` represent pair of straight lies and slope one line is twice the other line then `ab:h^2`.

A

`9:8`

B

`8:9`

C

`1:2`

D

`2:1`

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