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Let \(x=-1\) and \(x=2\) be the critical points of the function \(f(x)={x}^{3}+a{x}^{2}+{\mathrm{blog}}_{\mathrm{e}}|x|+…

Q1

Let \(x=-1\) and \(x=2\) be the critical points of the function \(f(x)={x}^{3}+a{x}^{2}+{\mathrm{blog}}_{\mathrm{e}}|x|+1,x\neq 0\). Let \(m\) and \(M\) respectively be the absolute minimum and the absolute maximum values of \(f\) in the interval \(\left[-2,-\frac{1}{2}\right]\). Then \(|M+m|\) is equal to ( Take \({\log }_{\mathrm{e}}2=0.7\)):

[JEE Main 2025, 7 Apr (Shift 1)]

a

\(21.1\)

b

\(19.8\)

c

\(22.1\)

d

\(20.9\)

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