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From the origin O tangents OP and OQ are...

From the origin O tangents OP and OQ are drawn to the circle `x^(2) + y^(2) + 2gx + 2fy + c = 0`. Then the circumcentre of the triangle OPQ lies at

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`

Text Solution

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The correct Answer is:
b
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