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Binomial Theorem · 2023 · 10 Apr · Shift 1

2 Mathematics questions from this JEE Main paper

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JEE Main
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2023 · 10 Apr · Shift 1
Mathematics
Binomial Theorem

Binomial Theorem · 2023 · 10 Apr · Shift 1

2 Mathematics questions from this JEE Main paper

Q29.If the coefficient of $x^{7}$ in $(a x - \frac{1}{b x ^{2}})^{13}$ and the coefficient of $x^{- 5}$ in $(a x + \frac{1}{b x ^{2}})^{13}$ are equal, then $a^{4} b^{4}$ is equal to :
Mathematics · Binomial Theorem · MCQ
Q44.The coefficient of $x^{7}$ in $(1 - x + 2 x^{3})^{10}$ is .
Mathematics · Binomial Theorem · Numerical