I was going though one of the questions in Quant where it was asked id |x| < 1 ?
In the solution the question was framed as -1<x<1 ?
Can someone please clear how |x| < 1 became -1<x<1
Check out this post for some background on absolute values: http://www.veritasprep.com/blog/2011/01 ... edore-did/
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