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Limits Continuity and Differentiability question

2019 · 10 Apr · Shift 1 · Q39

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PYQ Library
JEE Main
Mathematics
Limits Continuity and Differentiability
2019 · 10 Apr · Shift 1 · Q39

Limits Continuity and Differentiability question

2019 · 10 Apr · Shift 1 · Q39

JEE MainMathematicsLimits Continuity and DifferentiabilityMCQ+4 / −1

Let f : R

\to

R be differentiable at c

\in

R and f(c) = 0. If g(x) = |f(x)| , then at x = c, g is :

A
differentiable if f '(c) = 0
B
differentiable if f '(c) $e$ 0
C
not differentiable
D
not differentiable if f '(c) = 0

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