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Match the column
Column - I
Column - II
\( \mathrm{P} \)
(a) Number of common tangents
\( \mathrm{W} \) of the circles \( x^{2}+y^{2}-2 x=0 \) and (p) 1 \( x^{2}+y^{2}+6 x-6 y+2=0 \) is
(b) Number of transverse common tangents of the circles
(q) 2 \( x^{2}+y^{2}-4 x-10 y+4=0 \) and \( x^{2}+y^{2}-6 x-12 y-55=0 \) is
(c) Number of common tangents
(r) 3 of the circles \( x^{2}+y^{2}-2 x-4 y=0 \) \( \& x^{2}+y^{2}-8 y-4=0 \) is
d) Number of direct common tangents
(s) 0 of the circles \( x^{2}+y^{2}+2 x-8 y+13=0 \) and \( x^{2}+y^{2}-6 x-2 y+6=0 \) is
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