Mathematics · 2023
JEE Main · 6 April 2023, Shift 2 · Q17
The sum of all values of α, for which the points whose position vectors are i -2 j +3 k, 2 i -3 j +4 k,(α+1) i +2 k and 9 i +(α-8) j +6 k are…
The sum of all values of $\displaystyle \alpha$, for which the points whose position vectors are $\displaystyle \hat{i}-2 \hat{j}+3 \hat{k}, 2 \hat{i}-3 \hat{j}+4 \hat{k},(\alpha+1) \hat{i}+2 \hat{k}$ and $\displaystyle 9 \hat{i}+(\alpha-8) \hat{j}+6 \hat{k}$ are coplanar, is equal to
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 2$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.