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If the centroid of an equilateral triang...

If the centroid of an equilateral triangle is (1,1) and having two diameters along the pair of lines `x^2-y^2-2x+4y-3=0` is `x^2+y^2-2x-2y-3=0` b. `x^2+y^2+2x-2y-3=0` c. `x^2+y^2+2x+2y-3=0` d. none of these

A

`x^(2) +y^(2) +2x + 2y -3 =0`

B

` x^(2) +y^(2) +2x -2y -3=0`

C

`x^(2) + y^(2) -2x-2y -3=0`

D

None of these

Text Solution

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The correct Answer is:
c
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