Prove that the radi of the circles `x^2+y^2=1` , `x^2+y^2-2x-6y=6` and `x^2+y^2-4x-12y=9` are
48 views · Published 13 October 2018 · 3:48 · Indexed 6 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Prove that the radi of the circles `x^2+y^2=1` , `x^2+y^2-2x-6y=6` and `x^2+y^2-4x-12y=9` are in arithmetic progression.
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