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Let S1:x2+y2=9 and S2:(x−2)2+y2=1. Then the locus of center of a variable circle S which touches S1 internally and S2 externally always passes through the points: |
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Answer» Let S1:x2+y2=9 and S2:(x−2)2+y2=1. Then the locus of center of a variable circle S which touches S1 internally and S2 externally always passes through the points: |
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