Mathematics · 2019
JEE Main · 8 April 2019, Shift 2 · Q83
The vector equation of the plane through the line of intersection of the planes x+y+z=1 and 2 x+3 y+4 z=5 which is perpendicular to the plane x-y+z=0…
The vector equation of the plane through the line of intersection of the planes $\displaystyle x+y+z=1$ and $\displaystyle 2 x+3 y+4 z=5$ which is perpendicular to the plane $\displaystyle x-y+z=0$ is :
Official answer
(4)
$\displaystyle \vec{r} \cdot(\hat{i}-\hat{k})+2=0$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.