GMAT Forum
- by csvvenkat
- Wed Jun 02, 2010 5:27 am
- Forum: GMAT Official Practice Test Math
- Topic: Is sqrt((x-3)^2) = 3 - x?
- Replies: 42
- Views: 39076
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Re: Is sqrt((x-3)^2) = 3 - x?
ron, pls. help me understand...is not for example, sqrt (16)=+/- 4? or is it just +4..?
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