Binomial Theorem · NDA previous year questions

2016 1 question

1. Q702016 · 18 Sept 2016

   Consider the following for the next three (03) items that follow: Let $f(x)=\{\begin{array}{ll}-2,& -3\le x\le 0\\ x-2,& 0<x\le 3\end{array}$ and $g(x)=f(|x|)+|f(x)|$ What is the value of the differential coefficient of $g(x)$ at $x=-2$?

   1. A.-1
   2. B.0
   3. C.1
   4. D.2
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   Answer: A