If the pair of lines ax^(2)+2 h x y+b ...

If the pair of lines ` ax^(2)+2 h x y+b y^(2)+2 g x+2 f y+c=0` intersect on `y` -axis then

A

`af^2+ch^2`

B

`bg^2+ch^2`

C

`af^2+bg^2`

D

`af^2+g^2`

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The correct Answer is:

A

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