Mathematics · 2016
JEE Main · 10 April 2016, Shift 1 · Q80
Equation of the tangent to the circle, at the point (1, -1), whose centre is the point of intersection of the straight lines x-y=1 and 2 x+y=3 is:
Equation of the tangent to the circle, at the point $\displaystyle (1, -1)$, whose centre is the point of intersection of the straight lines $\displaystyle x-y=1$ and $\displaystyle 2 x+y=3$ is :
Official answer
(2)
$\displaystyle x+4 y+3=0$
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JEE Main 2016 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.