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Locus of the centre of the circle which touches the two circle x2+y2+8x–9=0 and x2+y2–8x+7=0 externally, is |
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Answer» Locus of the centre of the circle which touches the two circle x2+y2+8x–9=0 and x2+y2–8x+7=0 externally, is |
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