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JEE Main & Advanced Mathematics Applications of Derivatives Question Bank Numerical Value Type Questions - Monotonicity

  • question_answer
    Function \[f\left( x \right)={{x}^{3}}+6{{x}^{2}}+\left( 9+2k \right)x+1\,\,\forall \,\,x\in R\] is strictly increasing function if \[k>\lambda \] then find \[\lambda .\]

    Answer:

    1.50


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