exponents

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beater: Master | Next Rank: 500 Posts; Posts: 301; Joined: Tue Apr 22, 2008 6:07 am; Thanked: 2 times

by beater » Mon Sep 22, 2008 11:32 am

Is x^2 + y^2 > 6?
(1) (x + y)^2 > 6
(2) xy = 2

Source: Beat The GMAT — Data Sufficiency | Mon Sep 22, 2008 11:32 am

csandeepreddy: Senior | Next Rank: 100 Posts; Posts: 85; Joined: Wed Mar 26, 2008 9:49 pm; Location: NJ, USA; Thanked: 1 times

by csandeepreddy » Mon Sep 22, 2008 12:34 pm

Whats the OA for this question?

Is it E?

stubbornp: Master | Next Rank: 500 Posts; Posts: 496; Joined: Sun May 04, 2008 11:01 pm; Location: mumbai; Thanked: 7 times; GMAT Score:640

by stubbornp » Mon Sep 22, 2008 8:38 pm

imo C

Sachindh: Senior | Next Rank: 100 Posts; Posts: 37; Joined: Wed Sep 17, 2008 8:17 pm; Location: India; Thanked: 4 times

by Sachindh » Mon Sep 22, 2008 9:03 pm

I think answer is E.

sumithshah: Master | Next Rank: 500 Posts; Posts: 165; Joined: Wed May 28, 2008 11:25 pm; Thanked: 9 times; GMAT Score:730

by sumithshah » Mon Sep 22, 2008 10:14 pm

E

from C u can say it is greater than 2.

stubbornp: Master | Next Rank: 500 Posts; Posts: 496; Joined: Sun May 04, 2008 11:01 pm; Location: mumbai; Thanked: 7 times; GMAT Score:640

by stubbornp » Tue Sep 23, 2008 8:44 pm

sorry guys...just misunderstood..it shuld be E

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