Inequalities

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veekay: Senior | Next Rank: 100 Posts; Posts: 54; Joined: Fri Aug 10, 2007 6:51 am

by veekay » Sun Sep 02, 2007 9:13 am

What is the sum of the integer P and Q?

1) |P| = -|Q|
2) P=Q

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Source: Beat The GMAT — Data Sufficiency | Sun Sep 02, 2007 9:13 am

erdnah: Senior | Next Rank: 100 Posts; Posts: 65; Joined: Tue Jun 12, 2007 12:57 am

by erdnah » Sun Sep 02, 2007 9:31 am

(A) this is only possible if P and Q are both 0.

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