The radius of the circle passing through (6, 2) and the equations of two normals for the circle are x + y = 6 and x + 2y = 4 is

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answer is B.

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Detailed Solution

The normals pass through the centre of the circleSolving x + y = 6, x + 2y = 4 we get centre Centre = (8, - 2) = C (6, 2) = Pr=CP=4+16 =25

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