The number of common tangents to the circles \( x^{2}+y^{2}-4 x-6 x-12=0 \) and \( x^{2}+y^{2}+6...
The number of common tangents to the circles \( x^{2}+y^{2}-4 x-6 x-12=0 \) and \( x^{2}+y^{2}+6 x+18 y+26=0 \)
\( \mathrm{P} \) is
W
(a) 3
(b) 4
(c) 1
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