Mathematics · 2021
JEE Main · 24 February 2021, Shift 1 · Q75
If the tangent to the curve y=x^3 at the point P ( t, t^3) meets the curve again at Q, then the ordinate of the point which divides PQ internally in…
If the tangent to the curve $\displaystyle y=x^3$ at the point $\displaystyle \mathrm{P}\left(\mathrm{t}, \mathrm{t}^3\right)$ meets the curve again at Q , then the ordinate of the point which divides PQ internally in the ratio $\displaystyle 1$ : $\displaystyle 2$ is :
Official answer
(4)
$\displaystyle -2 t^3$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.