tyrethia
tyrethia
16-12-2016
Mathematics
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the mathematical statement 4 € A means
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tim34ssdf
tim34ssdf
16-12-2016
There is a set A representing some elements in it. 4 is a part of the set which is represented as 4 ⊂ A.So 4 being an element from A can also be treated as a set and is called subset of A.
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