Centres of the three circles `x^2+y^2 - 4x - 6y - 14=0, x^2 +y^2-4x-6y-14=0 ` and `x^2+y^2-10x-...
518 views · Published 12 October 2018 · 2:31 · Indexed 29 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Centres of the three circles `x^2+y^2 - 4x - 6y - 14=0, x^2 +y^2-4x-6y-14=0 ` and `x^2+y^2-10x-16y+7=0`(A) are the vertices of a right triangle (B) the vertices of an isosceles triangle which is not regular (C) vertices of a regular triangle (D) are collinear ts inht lines, at right angled to each other.
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