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# Is x=0 (1) x+1>0 (2) x= -x

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Manager
Joined: 12 Oct 2008
Posts: 105
Followers: 1

Kudos [?]: 7 [0], given: 0

Is x=0 (1) x+1>0 (2) x= -x [#permalink]  23 Oct 2008, 14:45
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(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Is x=0

(1) x+1>0
(2) x= -x
SVP
Joined: 05 Jul 2006
Posts: 1516
Followers: 5

Kudos [?]: 126 [0], given: 39

Re: DS [#permalink]  23 Oct 2008, 15:19
Is x=0

(1) x+1>0
(2) x= -x

from 1

x> -1.....insuff

frm 2

2x = 0 thus x = 0........suff

B
VP
Joined: 30 Jun 2008
Posts: 1047
Followers: 11

Kudos [?]: 357 [0], given: 1

Re: DS [#permalink]  23 Oct 2008, 18:10
yezz wrote:
Is x=0

(1) x+1>0
(2) x= -x

from 1

x> -1.....insuff

frm 2

2x = 0 thus x = 0........suff

B

yes B
_________________

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

Manager
Joined: 09 Jul 2008
Posts: 111
Location: Dallas, TX
Schools: McCombs 2011
Followers: 1

Kudos [?]: 14 [0], given: 1

Re: DS [#permalink]  23 Oct 2008, 20:24
B it is. 0 is the only one that can satisfy x=-x
Re: DS   [#permalink] 23 Oct 2008, 20:24
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# Is x=0 (1) x+1>0 (2) x= -x

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