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The number of common tangents to the following pairs of circles x2+y2+4x−6y−3=0 and x2+y2+4x−2y+4=0 is |
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Answer» The number of common tangents to the following pairs of circles x2+y2+4x−6y−3=0 and x2+y2+4x−2y+4=0 is |
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