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[" The members of a family of circles ar...

[" The members of a family of circles are given by the equation "2(x^(2)+y^(2))+lambda x-(1+lambda^(2))y-10=0" .The number of circles "],[" belonging to the family that are cut orthogonally by the fixed circle "x^(2)+y^(2)+4x+6y+3=0" is ".......]

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