MCQOPTIONS
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| 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. \[\left[ -1,-\frac{1}{2} \right]\cup \left[ \frac{1}{2},1 \right]\] | |