1.

If \[f(x)=2x+\left| x \right|,g(x)=\frac{1}{3}(2x-\left| x \right|)\] and \[h(x)=f(g(x)),\] then domain of \[{{\sin }^{-1}}\]\[\underbrace{(h(h(h(h...h(x)...))))}_{n\,times}\] is

A. \[[-1,1]\]
B. \[\left[ -1,-\frac{1}{2} \right]\cup \left[ \frac{1}{2},1 \right]\]
C. \[\left[ -1,-\frac{1}{2} \right]\]
D. \[\left[ \frac{1}{2},1 \right]\]
Answer» B. \[\left[ -1,-\frac{1}{2} \right]\cup \left[ \frac{1}{2},1 \right]\]


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