Hello,

I have read the sticky thread about solving inequalities, but still I cannot solve this one:

Thanks in advance!

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- February 25th 2011, 11:00 PMmsokol89Solving inequation with 3 absolute values
Hello,

I have read the sticky thread about solving inequalities, but still I cannot solve this one:

Thanks in advance! - February 25th 2011, 11:04 PMProve It
You might have to use the triangle inequality here...

, since by the Triangle Inequality

.

A number is only ever less than its absolute value if it's negative, so

. - February 26th 2011, 12:25 AMmsokol89