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Binomial Theorem · 2023 · 31 Jan · Shift 2

2 Mathematics questions from this JEE Main paper

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2023 · 31 Jan · Shift 2
Mathematics
Binomial Theorem

Binomial Theorem · 2023 · 31 Jan · Shift 2

2 Mathematics questions from this JEE Main paper

Q39.The coefficient of $x^{- 6}$ , in the expansion of $(\frac{4 x}{5} + \frac{5}{2 x ^{2}})^{9}$ , is
Mathematics · Binomial Theorem · Numerical
Q44.If the constant term in the binomial expansion of $(\frac{x ^{\frac{5}{2}}}{2} - \frac{4}{x ^{l}})^{9}$ is $- 84$ and the coefficient of $x^{- 3 l}$ is $2^{α} β$ , where $β < 0$ is an odd number, then $∣ α l - β ∣$ …
Mathematics · Binomial Theorem · Numerical