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The coordinates of the centre of the circle which intersects Circles $x^{2} + y^{2} + 4 x + 7 = 0, 2 x^{2} + 2 y^{2} + 3 x + 5 y + 9 = 0$ and $x^{2} + y^{2} + y = 0$ orthogonally are

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Correct option is B

The required point is the radical centre of the given circles.

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The coordinates of the centre of the circle which intersects Circles x2+y2+4x+7=0, 2x2+2y2+3x+5y+9=0 and x2+y2+y=0 orthogonally are

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Ready to Test Your Skills?

free study material

The coordinates of the centre of the circle which intersects Circles $x^{2} + y^{2} + 4 x + 7 = 0, 2 x^{2} + 2 y^{2} + 3 x + 5 y + 9 = 0$ and $x^{2} + y^{2} + y = 0$ orthogonally are