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JEE Main & Advanced Mathematics Binomial Theorem and Mathematical Induction Question Bank Numerical Value Type Questions - Binomial Theorem

  • question_answer
    If the coefficient of \[{{x}^{7}}\] in \[{{\left[ a{{x}^{2}}+\left( \frac{1}{bx} \right) \right]}^{11}}\] equals the coefficient of \[{{x}^{-7}}\] in \[{{\left[ ax-\left( \frac{1}{b{{x}^{2}}} \right) \right]}^{11}},\] then a and b satisfy the relation

    Answer:

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