Please help. (1/x)<2. It says to concider 2 cases. I already got x>(1/2). How do I find another case.

asked Dec 26, 2015 97.8k views

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$(1)/(x)<2|\cdot x^2\\ x<2x^2\\ 2x^2-x>0\\ x(2x-1)>0\\ x\in(-\infty,0)\cup((1)/(2),\infty)$

Narko answered Dec 30, 2015

by Narko

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