Mathematics · 2020
JEE Main · 6 September 2020, Shift 2 · Q67
A plane P meets the coordinate axes at A, B and C respectively. The centroid of ABC is given to be (1, 1, 2). Then the equation of the line through…
A plane P meets the coordinate axes at A, B and C respectively. The centroid of $\displaystyle \triangle \mathrm{ABC}$ is given to be ($\displaystyle 1$, $\displaystyle 1$, $\displaystyle 2$). Then the equation of the line through this centroid and perpendicular to the plane $\displaystyle P$ is :
Official answer
(4)
$\displaystyle \frac{x-1}{2}=\frac{y-1}{2}=\frac{z-2}{1}$
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JEE Main 2020 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.