It is currently 16 Dec 2017, 10:55

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

If k not equal to 0, 1 or -1 is 1/k>0? (1) 1/(k-1) >0

 post reply Question banks Downloads My Bookmarks Reviews Important topics
Author Message
Retired Moderator
Joined: 05 Jul 2006
Posts: 1748

Kudos [?]: 447 [0], given: 49

Show Tags

22 Oct 2006, 10:39
Hong , thanks a lot for ur help......... u ve this magic touch explaining things in very simple logocal way which could be understood by anyone.

thanks for ur valuable time

Kudos [?]: 447 [0], given: 49

Manager
Joined: 04 May 2006
Posts: 171

Kudos [?]: 31 [0], given: 0

Location: paris

Show Tags

23 Oct 2006, 04:16
[quote="ugo_castelo"]I pick B
Since K>0 so 1/K>0
a. not suf, if K=- 0,5, equation holds true and K<0
b. suf, K has to be greater than 1[/quote]

small mistake...
I flipped the choices
a. suf, K has to be greater than 1[/quote]
b. not suf, if K=- 0,5, equation holds true and K<0

so the answer is A
_________________

time is not on my side

Kudos [?]: 31 [0], given: 0

23 Oct 2006, 04:16

Go to page   Previous    1   2   [ 22 posts ]

Display posts from previous: Sort by

If k not equal to 0, 1 or -1 is 1/k>0? (1) 1/(k-1) >0

 post reply Question banks Downloads My Bookmarks Reviews Important topics

 Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.