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# Modules -- Clarification

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Intern
Joined: 20 Apr 2013
Posts: 24
Concentration: Finance, Finance
GMAT Date: 06-03-2013
GPA: 3.3
WE: Accounting (Accounting)
Followers: 0

Kudos [?]: 5 [0], given: 99

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29 Apr 2013, 07:15
if IxI < a

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

Math Expert
Joined: 02 Sep 2009
Posts: 38908
Followers: 7739

Kudos [?]: 106246 [0], given: 11618

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29 Apr 2013, 07:20
Rajkiranmareedu wrote:
if IxI < a

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

$$|x|<a$$ 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.

_________________
Re: Modules -- Clarification   [#permalink] 29 Apr 2013, 07:20
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