Grade 12th passAnalytical Geometry
the centre of a circle passing through the points (0,0),(1,0) and touching the circle x^2+y^2=9 is?
the centre of a circle passing through the points (0,0),(1,0) and touching the circle x^2+y^2=9 is?
1 Answer
Karthik Bharadwaj
Equation of the family of the curve is. x²+y²-x+my=0Centre C1 = (½,-k½)R1²=¼+k^2/4x²+y²=9C2=(0,0)R2=3k=+or- 2√2
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