The centres of the circles x2-y2-1- x2-y2-6 x-2 y-1 and x2-y2-12 x-4 y-1 areA- CollinearB- sameC- Non-collinearD- None of these

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General Equation of a Circle

The centres o...

Question

The centres of the circles $x^{2} + y^{2} = 1,$ $x^{2} + y^{2} + 6 x - 2 y = 1$ and $x^{2} + y^{2} - 12 x + 4 y = 1$ are

same

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Collinear

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Non–collinear

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None of these

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Solution

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Similar questions

x^{2} + y^{2} = 1,

x^{2} + y^{2} + 6 x - 2 y = 1

x^{2} + y^{2} - 12 x + 4 y = 1

x^{2} + y^{2} - 4 x - 6 y + 5 = 0

x^{2} + y^{2} - 2 x - 4 y - 1 = 0

x^{2} + y^{2} - 6 x - 2 y = 0

x^{2} + y^{2} - 4 x - 6 y + 5 = 0, x^{2} + y^{2} - 2 x - 4 y - 1 = 0, x^{2} + y^{2} - 6 x - 2 y = 0

x^{2} + y^{2} - 8 x - 12 y = 1, x^{2} + y^{2} - 6 x - 4 y = 1, x^{2} + y^{2} - 5 x - 7 y = 1

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