The number of|Continuity and Differentiability| JEE MAIN2021

JEE MAIN 2021

25-02-21 S1

Question

The number of points, at which of function $f(x)=|2 x+1|-3|x+2|+\left|x^2+x-2\right|, x \in R$ is not differentiable, is $\_\_\_\_$

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JEE Main

Mathematics

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