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 \[\lambda .\]