Friday, July 5, 2013

Solve the following inequality 60x-64 < 60/x

60x-64%3C60%2Fx 


60x-64-60%2Fx%3C0 



%2860x%5E2-64+x-60%29%2Fx%3C0 
leads to these values of interest: 
x=0, x=-3%2F5 or x=5%2F3 
so that after testing on all intervals we find the solution interval: 
x%3C-3%2F5 or 0%3Cx%3C5%2F3
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