Application of Derivatives: JEE Mains 2022 June 29 Shift 2

Hard· Maxima and minima· +4 / −1
Let f:R→Rf:\mathbb R\to\mathbb R be a function defined by f(x)=(x−3)n1(x−5)n2f(x)=(x-3)^{n_1}(x-5)^{n_2}, n1,n2∈Nn_1,n_2\in\mathbb N. Then, which of the following is NOT true?
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