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

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Shrinidhi: Junior | Next Rank: 30 Posts; Posts: 18; Joined: Sat Aug 02, 2008 12:39 pm

by Shrinidhi » Mon Sep 01, 2008 1:56 pm

OA is E

Please Explain.

Source: Beat The GMAT — Data Sufficiency | Mon Sep 01, 2008 1:56 pm

sethids: Master | Next Rank: 500 Posts; Posts: 135; Joined: Mon Jun 23, 2008 3:56 am; Thanked: 7 times

by sethids » Mon Sep 01, 2008 3:47 pm

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