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Mathematics 7 Online
OpenStudy (anonymous):

what does this symbol mean? ⊂

OpenStudy (asnaseer):

I believe it means "is a subset of". you might find this site useful for finding out about various mathematical symbols: http://en.wikipedia.org/wiki/List_of_mathematical_symbols

OpenStudy (anonymous):

a subset is included in the set right?

OpenStudy (asnaseer):

yes

OpenStudy (anonymous):

okay, thank you

OpenStudy (asnaseer):

yw :)

OpenStudy (anonymous):

indicates item which are too large for standard postage pricing and are therefore treated differently

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