Offline paper
Mathematics · 2015
JEE Main 2015 · 2015-04-04 Offline · Q80
The number of common tangents to the circles x^2+y^2-4 x-6 y-12=0 and x^2+y^2+6 x+18 y+26=0, is:
The number of common tangents to the circles $\displaystyle x^2+y^2-4 x-6 y-12=0$ and $\displaystyle x^2+y^2+6 x+18 y+26=0$, is :
Official answer
(3)
$\displaystyle 3$
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JEE Main 2015 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.