Offline paper
Mathematics · 2016
JEE Main 2016 · 2016-04-03 Offline · Q80
If one of the diameters of the circle, given by the equation, x^2+y^2-4 x+6 y-12=0, is a chord of a circle S, whose centre is at (-3, 2), then the…
If one of the diameters of the circle, given by the equation, $\displaystyle x^2+y^2-4 x+6 y-12=0$, is a chord of a circle $\displaystyle S$, whose centre is at $\displaystyle (-3, 2)$, then the radius of $\displaystyle S$ is :
Official answer
(2)
$\displaystyle 5 \sqrt{3}$
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JEE Main 2016 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.