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Would I be correct in saying that |y| < -2 has no solution?
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no |y|=+-y |y|<-2 => y<-2 & y>2
|anything| is 0 or positive, can anything less than -2 be 0 or positive?
No
Absolute value is basically defined as \[\Large \left| n \right| \ge 0\] ie the absolute value of any number is AT LEAST zero. Can't ever be smaller than 0.
So, yes you're correct.
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OK, thanks guys.
yet another way to think about it \[|a|<b\iff -b <a<b\]
^ that works too. And it'd tell you |y| < -2 ===> 2 < y < -2... ie y is greater than 2, but also less than -2 (which doesn't make sense)
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