Let be differentiable at and f(c) = 0.
If , then at x=c , g is :
not differentiable if
differentiable if
differentiable if
not differentiable
Given g(x) = | f(x) | and also given f(c)=0
For g(x) to be differentiable at C
correct option is (3)
Option 1)
not differentiable if
Option 2)
differentiable if
Option 3)
differentiable if
Option 4)
not differentiable
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