Mathematics · 2023
JEE Main · 1 February 2023, Shift 1 · Q73
If the orthocentre of the triangle, whose vertices are (1,2),(2,3) and (3,1) is (α, β), then the quadratic equation whose roots are α+4 β and 4 α+β,…
If the orthocentre of the triangle, whose vertices are $\displaystyle (1,2),(2,3)$ and $\displaystyle (3,1)$ is $\displaystyle (\alpha, \beta)$, then the quadratic equation whose roots are $\displaystyle \alpha+4 \beta$ and $\displaystyle 4 \alpha+\beta$, is
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle x^2-20 x+99=0$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.