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

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Wed Nov 17, 2021 7:33 am

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

(1) $x^2+y^2>z^2$

(2) $x+y>z$

Answer: E

Source: GMAT Prep

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Source: Beat The GMAT — Data Sufficiency | Wed Nov 17, 2021 7:33 am

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