A) 0
B) 2
C) 4
D) does not exist
Correct Answer: C
Solution :
\[\underset{x\to {{0}^{+}}}{\mathop{Lim}}\,f(f(x))=f(f({{0}^{+}}))=f({{2}^{+}})=4\] \[\underset{x\to {{0}^{-}}}{\mathop{Lim}}\,f(f(x))=f(f({{0}^{-}}))=f({{2}^{+}})=4\]You need to login to perform this action.
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