[DUP-84] Continuity and DifferentiabilityHard
Question
The function f(x) = | x | + | x − 1| is not differential at -
Options
A.x = 0,1
B.x = 0, −1
C.x = −1, 1
D.x = 1,2
Topic: [DUP-84] Continuity and Differentiability·Practice all [DUP-84] Continuity and Differentiability questions