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Re: If [x] denotes the greatest integer less than or equal to x [#permalink]
03 Jul 2011, 23:56
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I've seen this exact formula used before. Basically, they are just telling you that the brackets mean to round down to the nearest integer. The solution above is correct. Both statements indicate that x is a fraction between 0 and 1, and would therefore round down to 0.
Dmitry Farber | Manhattan GMAT Instructor | New York