Continuity and Differentiability
RS Aggarwal
CBSE
Grade 12
Question:
The set of points where $f(x) = |x| + |x - 1|$ is non-differentiable is:
(a) $\{0, 1\}$
(b) $\{0\}$
(c) $\{1\}$
(d) $\emptyset$
Step-by-Step Solution
Key Concept: Corner points at x = 0 and x = 1.
The detailed step-by-step mathematical proof is available inside the Mathbee app workspace.
Correct Answer: $\{0, 1\}$
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