Non-Differentiable Points (Jee Mains) | ExamDuo
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Continuity and Differentiability
Medium
Non-Differentiable Points
The function f(x) = (x² – 1) |x² – 3x + 2 | + cos (| x |) is not differentiable at :
SELECT ONE OPTION
A
-1
B
0
C
1
D
2
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