Solve the inequality |x+4|+|x-1|>5 .

I know the strategy here is to get rid of the modulus by picking cases .

my questino here is how to pick these cases ?

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- Dec 13th 2009, 11:33 PMhookeinequality
Solve the inequality |x+4|+|x-1|>5 .

I know the strategy here is to get rid of the modulus by picking cases .

my questino here is how to pick these cases ? - Dec 14th 2009, 12:13 AMearboth
- Dec 14th 2009, 02:56 AMhooke