Let \lambda^* be the largest value of \lambda for which the function f_\lambda(x)=4 \lambda x^3-36 \lambda x^2+36 x+48 is increasing for all x \in R. Then f_{\lambda^*}(1)+f_{\lambda^*}(-1) is equal to : [24-Jun-2022-Shift-2]

JEE Main 24 June 2022 Shift 2 Solved Paper

Section: Mathematics

Question : 20 of 90

Marks: +1, -0

Let λ* be the largest value of λ for which the function fλ(x)=4λx3−36λx2+36x+48 is increasing for all x∈R. Then fλ*(1)+fλ*(−1) is equal to :

[24-Jun-2022-Shift-2]

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