Inequality

This topic has expert replies
Newbie | Next Rank: 10 Posts
Posts: 5
Joined: Tue Mar 18, 2008 12:08 pm
Thanked: 1 times

Inequality

by bibz » Thu Apr 10, 2008 8:32 pm
Is x negative?

1. x^3(1-x^2) < 0
2. (x^2 - 1) < 0

What is the best and short way to solve this or similar problem? (x-y/x+y) <1> 0?

User avatar
Master | Next Rank: 500 Posts
Posts: 423
Joined: Thu Dec 27, 2007 1:29 am
Location: Hyderabad, India
Thanked: 36 times
Followed by:2 members
GMAT Score:770

by simplyjat » Thu Apr 10, 2008 9:13 pm
The question is already discussed umpteen times in the forum. Kindly search the forum for the desired answer...
simplyjat

Senior | Next Rank: 100 Posts
Posts: 31
Joined: Sun Feb 03, 2008 12:49 pm
Thanked: 1 times

by lux » Fri Apr 11, 2008 7:41 am
simplyjat wrote:The question is already discussed umpteen times in the forum. Kindly search the forum for the desired answer...
could someone provide a link?
i tried to search for the question/answer but was unsuccessful... :roll:

User avatar
Master | Next Rank: 500 Posts
Posts: 423
Joined: Thu Dec 27, 2007 1:29 am
Location: Hyderabad, India
Thanked: 36 times
Followed by:2 members
GMAT Score:770

by simplyjat » Fri Apr 11, 2008 8:10 am
For searching use Google custom search on the top right corner, it give you fast and accurate results :D
https://www.beatthegmat.com/need-a-faste ... t9548.html
https://www.beatthegmat.com/og-11th-edit ... t8050.html
simplyjat

Senior | Next Rank: 100 Posts
Posts: 71
Joined: Sun Apr 06, 2008 2:24 pm
Thanked: 1 times

by cjiang16 » Sat Apr 12, 2008 4:37 pm
thanks, simplyjat