Mathematics · 2024
JEE Main · 9 April 2024, Shift 2 · Q6
The sum of the coefficient of x^2 / 3 and x^-2 / 5 in the binomial expansion of (x^2 / 3+1/2 x^-2 / 5)^9 is
The sum of the coefficient of $\displaystyle x^{2 / 3}$ and $\displaystyle x^{-2 / 5}$ in the binomial expansion of $\displaystyle \left(x^{2 / 3}+\frac{1}{2} x^{-2 / 5}\right)^9$ is
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 21$/$\displaystyle 4$
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JEE Main 2024 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.