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Consider the family of circles x^(2)+y^(...

Consider the family of circles `x^(2)+y^(2)-2x-2ay-8=0` passing through two fixed points A and B . Also, `S=0` is a cricle of this family, the tangent to which at A and B intersect on the line `x+2y+5=0`.
The distance between the points A and B , is

A

`x^(2) + y^(2) - 2x - 8y -8 = 0`

B

`x^(2) + y^(2) - 2x + 6y - 8 = 0`

C

`x^(2) + y^(2) - 2x + 8y - 8 = 0`

D

`x^(2) + y^(2) - 2x - 6y - 8 = 0 `

Text Solution

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The correct Answer is:
D
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