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Tangents OP and OQ are drawn from the or...

Tangents OP and OQ are drawn from the origin O to the circle `x^(2) +y^(2) + 2gx + 2fy +c =0 `. Then the equation of the circumcircle of the triangle OPQ is `:`

A

`x^(2) +y^(2) +2gx +2fy =0`

B

` x^(2) + y^(2) + gx +fy = 0 `

C

`x^(2) + y^(2) -gx -fx=0`

D

` x^(2)+ y^(2) - 2gx -2fy =0`

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The correct Answer is:
b
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