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[" 14.The length of the tangent from any...

[" 14.The length of the tangent from any point on the circle "],[x^(2)+y^(2)+2gx+2fy+lambda=0" ,to the circle "],[x^(2)+y^(2)+2gx+2fy+mu=0" is "],[[" (a) "sqrt(mu-lambda)," (b) "sqrt(lambda+mu)],[" (c) "sqrt(lambda-mu)," (d) None of these "]]

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