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The locus of the center of a variable circle which always touches two given circles externally is
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Dec 9, 2021
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Sets, relations and functions
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kritika
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The locus of the center of a variable circle which always touches two given circles externally is
(A) an ellipse
(B) a hyperbola
(C) a parabola
(D) a circle
Ans: (B)
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