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PS geometery

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Director
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Joined: 20 Sep 2006
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PS geometery [#permalink]

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New post 21 Sep 2008, 18:28
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PS_geo.jpg
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Manager
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Joined: 27 Aug 2008
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Re: PS geometery [#permalink]

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New post 23 Sep 2008, 00:58
rao_1857 wrote:
Attachment:
PS_geo.jpg


The answer is E. All others give infinite set of values while only for E, -2/3<x<2/3 a set of finite values.

D is confusing, but for D either -2<=x<=-5 or 2<=x<=5. Here the benefit of doubt goes to E.

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Re: PS geometery [#permalink]

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New post 23 Sep 2008, 01:15
rao_1857 wrote:
Attachment:
PS_geo.jpg


IMO E

D DOES NOT GIVE A SINGLE LINE SEGMENT.IT GIVES 2 INDEPENDENT LINE SEGMENTS

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Director
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Re: PS geometery [#permalink]

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New post 24 Sep 2008, 20:42
Thanks guy .. OA is E

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Manager
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Re: PS geometery [#permalink]

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New post 25 Sep 2008, 00:57
rao_1857 wrote:
Thanks guy .. OA is E

Thx buddy

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VP
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Re: PS geometery [#permalink]

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New post 10 Oct 2008, 22:50
MODS. Please move this thread to the Math section.
_________________

"You have to find it. No one else can find it for you." - Bjorn Borg

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Re: PS geometery   [#permalink] 10 Oct 2008, 22:50
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