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NDA 2017
Exam
NDA
Year
2017
Subject
Mathematics
Chapter
Continuity and Differentiability

NDA 2017 · Mathematics · Continuity and Differentiability

Consider the following statements : 1. Derivative of f(x) may not...

Consider the following statements : 1. Derivative of f(x)f(\mathrm{x}) may not exist at some point. 2. Derivative of f(x)f(\mathrm{x}) may exist finitely at some point. 3. Derivative of f(x)f(\mathrm{x}) may be infinite (geometrically) at some point. Which of the above statements are correct?

Options

  1. A11 and 22 only
  2. B22 and 33 only
  3. C11 and 33 only
  4. D1,21,2 and 33

Correct answer

D. 1,21,2 and 33

Step-by-step solution

All statements are correct.
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