If \[f(x)=\left| x-2 \right|\] and \[g(x)=f[f(x)],\] Then for \[x>20,g'(x)\] is equal to

If \[f(x)=\left| x-2 \right|\] and \[g(x)=f[f(x)],\] Then for \[x>20,g

1.	If \[f(x)=\left\| x-2 \right\|\] and \[g(x)=f[f(x)],\] Then for \[x>20,g'(x)\] is equal to
A.	\[-1\]
B.	1
C.	2
D.	None of these
Answer» C. 2

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If \[f(x)=\left| x-2 \right|\] and \[g(x)=f[f(x)],\] Then for \[x>20,g'(x)\] is equal to

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