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Binomial Theorem · 2022 · 29 Jun · Shift 2

1 Mathematics questions from this JEE Main paper

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2022 · 29 Jun · Shift 2
Mathematics
Binomial Theorem

Binomial Theorem · 2022 · 29 Jun · Shift 2

1 Mathematics questions from this JEE Main paper

Q40.Let the coefficients of x $-$ 1 and x $-$ 3 in the expansion of $(2 x^{\frac{1}{5}} - \frac{1}{x ^{\frac{1}{5}}})^{15}, x > 0$ , be m and n respectively. If r is a positive integer such that $m n^{2} =^{15} C_{r} . 2^{r}$ …
Mathematics · Binomial Theorem · Numerical