Check GMAT Club Decision Tracker for the Latest School Decision Releases https://gmatclub.com/AppTrack

 It is currently 27 May 2017, 09:08

### 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

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

# Is x^4 + y^4 > z^4? 1. x^2 + y^2 > z^2 2. x + y > z

Author Message
Manager
Joined: 15 Aug 2006
Posts: 54
Followers: 1

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

Is x^4 + y^4 > z^4? 1. x^2 + y^2 > z^2 2. x + y > z [#permalink]

### Show Tags

25 Nov 2006, 19:44
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Is x^4 + y^4 > z^4?

1. x^2 + y^2 > z^2
2. x + y > z
Senior Manager
Joined: 23 Jun 2006
Posts: 387
Followers: 1

Kudos [?]: 322 [0], given: 0

### Show Tags

25 Nov 2006, 22:06

x=y=3 z=4 is a counter example for both st1 and st2.
Senior Manager
Joined: 20 Feb 2006
Posts: 373
Followers: 1

Kudos [?]: 29 [0], given: 0

### Show Tags

26 Nov 2006, 18:15
Can anyone provide the link to the previous posting? Good question.
26 Nov 2006, 18:15
Display posts from previous: Sort by

# Is x^4 + y^4 > z^4? 1. x^2 + y^2 > z^2 2. x + y > z

 Powered by phpBB © phpBB Group and phpBB SEO 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®.