Q.The number of points where $f(x)=|x|+|x-1|+|x-2|$ is not differentiable is

The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.The number of points where f(x)=∣x∣+∣x−1∣+∣x−2∣f(x)=|x|+|x-1|+|x-2|f(x)=∣x∣+∣x−1∣+∣x−2∣ is not differentiable is