Mathematics · 2016
JEE Main · 9 April 2016, Shift 1 · Q72
If the tangent at a point P, with parameter t, on the curve x=4 t^2+3, y=8 t^3-1, t ∈ R, meets the curve again at a point Q, then the coordinates of…
If the tangent at a point P, with parameter $\displaystyle t$, on the curve $\displaystyle x=4 t^2+3, y=8 t^3-1, t \in \mathbf{R}$, meets the curve again at a point Q , then the coordinates of Q are :
Official answer
(1)
$\displaystyle \left(t^2+3,-t^3-1\right)$
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JEE Main 2016 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.