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NDA 2014
Exam
NDA
Year
2014
Subject
Mathematics
Chapter
Continuity and Differentiability

NDA 2014 · Mathematics · Continuity and Differentiability

Paragraph : Let f(x) be a function defined in 1 ≤ x 2 array . ....

Paragraph : Let f(x)f(x) be a function defined in 1≤x<∞1 \leq x < \infty by f(x)=\left\{2−x for 1≤x≤23x−x2 for x>2\begin{array}{ll} 2-x & \text{ for } 1 \leq x \leq 2 \\ 3 x-x^2 & \text{ for } x > 2 \end{array}\right. \text{. } Question : What is the differentiable coefficient off(x)atatx=3??

Options

  1. A1
  2. B2
  3. C-1
  4. D-3

Correct answer

D. -3

Step-by-step solution

No Solution Available
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