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Mathematics 19 Online
OpenStudy (anonymous):

If set D is a subset of set E, then which of the following is true? 1.) D ∩ E = D 2.) D ∩ E = E 3.) D ∩ E = Ø

OpenStudy (calculusxy):

That symbol means the same thing as an intersection. So I would best say that it is A. D is a part or similar to E.

OpenStudy (ganpat):

|dw:1385700091369:dw| Try doing this way !! it would be simple to understand !! :)

OpenStudy (unklerhaukus):

|dw:1385704093011:dw|

OpenStudy (unklerhaukus):

|dw:1385704184911:dw|

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