Mathematics · 2023
JEE Main · 30 January 2023, Shift 2 · Q75
If a plane passes through the points (-1, k, 0),(2, k,-1),(1,1,2) and is parallel to the line (x-1)/1=(2 y+1)/2=(z+1)/-1, then the value of…
If a plane passes through the points $\displaystyle (-1, k, 0),(2, k,-1),(1,1,2)$ and is parallel to the line $\displaystyle \frac{x-1}{1}=\frac{2 y+1}{2}=\frac{z+1}{-1}$, then the value of $\displaystyle \frac{k^2+1}{(k-1)(k-2)}$ is
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle \frac{13}{6}$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.