Mht CetApplication Of DerivativesMHT CET 2019 2nd May Evening ShiftMCQ+2 / -02019The function $f(x)=x^3-3 x$ is ............Aincreasing in $(-\infty,-1) \cup(1, \infty)$ and decreasing in $(-1,1)$Bincreasing in $(0, \infty)$ and decreasing in $(-\infty, 0)$Cdecreasing in $(0, \infty)$ and increasing in $(-\infty, 0)$Ddecreasing in $(-\infty,-1) \cup(1, \infty)$ and increasing in $(-1,1)$Check AnswerClear SelectionReveal AnswerShow Explanation
