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Modules -- Clarification

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Joined: 20 Apr 2013
Posts: 24
Concentration: Finance, Finance
GMAT Date: 06-03-2013
GPA: 3.3
WE: Accounting (Accounting)
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Modules -- Clarification [#permalink] New post 29 Apr 2013, 06:15
if IxI < a

Is X < a or X < -a
or
X < a or -(X) < a


Please explain.
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Re: Modules -- Clarification [#permalink] New post 29 Apr 2013, 06:20
Expert's post
Rajkiranmareedu wrote:
if IxI < a

Is X < a or X < -a
or
X < a or -(X) < a


Please explain.


\(|x|<a\) means \(-a<x<a\).

For example, \(|x|<3\) means \(-3<x<3\).

Theory on absolute value is HERE.
PS absolute value questions are HERE.
DS absolute value questions are HERE.
700+ absolute value questions HERE.


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Re: Modules -- Clarification   [#permalink] 29 Apr 2013, 06:20
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