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dsipsat
 Post subject: GMAT Prep Test Question
PostPosted: Sun Jul 03, 2011 11:02 am 
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Joined: Tue Feb 22, 2011 2:48 pm
Posts: 1
If K is not equal to 0, 1 or -1 is (1/K) >0

1) 1/(K-1) >0

2) 1/(K+1) > 0

The Answer per GMAC is A, but No clue why.

Any help would be appreciated !

Thanks!
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VP_Help
 Post subject: Re: GMAT Prep Test Question
PostPosted: Mon Jul 04, 2011 6:39 am 
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Joined: Thu Feb 12, 2009 6:32 pm
Posts: 497
Please send a screen copy of the problem to help@veritasprep.com

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