A) 0
B) 1
C) ?1
D) Not defined
Correct Answer: A
Solution :
\[f(x)\,=\,|x{{|}^{3}}\] Þ \[{f}'(x)=3|x{{|}^{2}}\frac{d}{dx}|x|\] At \[x=0\], \[{f}'(x)=0.\frac{d}{dx}|x|\], \[{f}'(x)=0\].You need to login to perform this action.
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