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Paragraph: Let f ( x )= array ll -2, & -3 x 0 x -2, & 0 x 3 array . and g ( x )= f (| x |)+| f ( x )| Question: What is the value of the differential coefficient of g(x) at x=-2 ?

Options

  1. A-1
  2. B0
  3. C1
  4. D2

Correct answer

B. 0

Step-by-step solution

LHD RHD Thus g(x) is not differentiable at x=2 .

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