A) \[(-\infty ,\ 0)\]
B) \[(-\infty ,\ 0]\]
C) \[(-\infty ,\ -1)\]
D) \[(-\infty ,\ \infty )\]
Correct Answer: A
Solution :
For it must \[|x|-x>0\] \[|x|\,\,>x\] but \[|x|\,\,=x\] for x positive and \[|x|\,\,>x\] for x negative. So, domain will be \[(-\,\infty ,\,\,0)\].You need to login to perform this action.
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