GMATPRep DS number theory

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ddo: Senior | Next Rank: 100 Posts; Posts: 40; Joined: Thu Aug 21, 2008 12:39 pm

by ddo » Sun Sep 14, 2008 9:17 am

Please help with this question

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

1- X^2 + y^2 > z^2
2- x + y > z

Thks

Source: Beat The GMAT — Data Sufficiency | Sun Sep 14, 2008 9:17 am

parallel_chase: Legendary Member; Posts: 1153; Joined: Wed Jun 20, 2007 6:21 am; Thanked: 146 times; Followed by:2 members

by parallel_chase » Sun Sep 14, 2008 12:21 pm

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