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The equation of the tangtnt to the circ...

The equation of the tangtnt to the circle `x^(2)+y^(2)+2 g x+2 f y+c=0` at the origin is

A

`f x+g y=0`

B

`g x+f y=0`

C

`x=0`

D

`y=0`

Text Solution

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The correct Answer is:
B
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