Question: Find the range of values of the real number $\displaystyle x$ such that $\displaystyle x^2+3|x|-4<0$

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- Oct 29th 2009, 06:12 PMibnashrafmodulus and inequalities
Question: Find the range of values of the real number $\displaystyle x$ such that $\displaystyle x^2+3|x|-4<0$

- Oct 29th 2009, 06:25 PMibnashraf
I would like to know what are the different methods in solving this question ...

Thank you.