The number of common tangents to the circles \( x^{2}+y^{2}-6 x-14 y+48=0 \) and \( x^{2}+y^{2}-...

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The number of common tangents to the circles \( x^{2}+y^{2}-6 x-14 y+48=0 \) and \( x^{2}+y^{2}-6 x=0 \) is
(a) 1
(b) 2
(c) 0
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