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Problem Solving — algebra and arithmetic (GMAT Focus Edition)
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Source: — Quantitative Reasoning |

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by Brent@GMATPrepNow » Sat Apr 16, 2011 7:25 am
marmar29 wrote:whats the meaning of A is not a proper subset of B ??
or is proper subset !!
Don't worry, this is not a term you need to know for the GMAT.
But, if you're interested, this link explains it: https://www.cs.odu.edu/~toida/nerzic/con ... asics.html

Cheers,
Brent
Brent Hanneson - Creator of GMATPrepNow.com
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