Offline paper
Mathematics · 2016
JEE Main 2016 · 2016-04-03 Offline · Q84
If the line, (x-3)/2=(y+2)/-1=(z+4)/3 lies in the plane, l x+m y-z=9, then l^2+m^2 is equal to:
If the line, $\displaystyle \frac{x-3}{2}=\frac{y+2}{-1}=\frac{z+4}{3}$ lies in the plane, $\displaystyle l x+m y-z=9$, then $\displaystyle l^2+m^2$ is equal to :
Official answer
(4)
$\displaystyle 2$
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JEE Main 2016 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.