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Find the equation of the circle on SC a...

Find the equation of the circle on SC as diameter, where S is the focus of `y^(2) = 12 x ` and C is the centre of `x^(2) + y^(2) - 18 x - 16 y + 45 = 0 ` . Also find the length of the chord of the circle lying along the x - axis

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The correct Answer is:
`x^(2) + y^(2) - 12 x - 8y + 27 = 0 ` and 6 unit
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