[DUP-84] Continuity and DifferentiabilityHard

Question

If ƒ(x) = a |sinx| + be |x| + c |x|3 and if ƒ(x) is differentiable at x = 0, then -

Options

A.a = b = c = 0
B.a = 0, b = 0 c ∈ R
C.b = c = 0, a ∈ R
D.c = 0, a = 0 b ∈ R

Solution

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