coralsnonsense coralsnonsense

10-10-2014
Mathematics

contestada

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

Respuesta :

konrad509 konrad509

10-10-2014

[tex]\frac{1}{x}<2|\cdot x^2\\ x<2x^2\\ 2x^2-x>0\\ x(2x-1)>0\\ x\in(-\infty,0)\cup(\frac{1}{2},\infty) [/tex]

Answer Link

Otras preguntas

A. They sold the least lemonade with the recipe that used 3 lemons B. They sold the least lemonade with the recipe that used 7 lemons C. They sold the most lem

A scientist helps a colleague do a better experiment by: A. providing a warning about a common mistake. B. filling in an incomplete data table with phony obse

explain how basic industries grow a region's economy jobs

katherine must ve at school at 8:45 am. the ride to school takes 20 minutes. she needs 40 minutes to eat breakfast and get ready. at what time should katheri

Please I need your help with this FASTTHANK YOU

To determine the growth rate of a population, the number of births and deaths are factored in to an equation. What other factors are put into the growth rate eq

Please help I have tests tomorrow!!!

How do producers impact the carbon oxygen cycle?

What does HIPAA say about the security of health records in a medical institution? HIPAA does not address information security; it only addresses access to medi

There were two containers of oil. There was twice as much oil in the second container as in the first one. After using 13 liters of oil from the first container