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NDA2023MathematicsDifferentiationActual

If f(x)=| | x| | where 0 x 1 , then what is f^ (0.5) equal to?

Options

  1. A-2
  2. B-1
  3. C0
  4. D2

Correct answer

A. -2

Step-by-step solution

f ( x )=| | x | | ; 0 x 1 f ( x )=- x Now, f ^ ( x )= -1 x f ^ (0.5)=-2

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