A) \[(-\,\infty ,\,\,0)\]
B) \[[-1,\,\,1]\]
C) \[(0,\,\,1]\]
D) \[[-1,\,\,0)\]
Correct Answer: D
Solution :
\[\sqrt{1-x}>\sqrt{1+x}\] |
\[(-1\le x\le 1)\] |
\[1-x>1+x\] |
\[x<0\] |
\[\therefore \]\[x\in [-1,\,\,0)\] |
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