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Mathematics 12 Online
OpenStudy (anonymous):

is 8 a subset of 4,8,16 ?

OpenStudy (anonymous):

8|dw:1335115258217:dw|

OpenStudy (anonymous):

8 is a subset of 8 and 16, but not 4 becos 4 cannot contain 8

OpenStudy (anonymous):

not sure what the symbol stands for

OpenStudy (anonymous):

what does the e with the line through it mean

OpenStudy (anonymous):

{4,8,16} is a set.........

OpenStudy (anonymous):

does it mean 'member of' i cant remember

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