If `A= {2,4,6,8,10,12} and B ={ 3,4,5,6,7,8,10}`

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If `A= {2,4,6,8,10,12} and B ={ 3,4,5,6,7,8,10}`, find: (i) `A-B)` (ii) `(B-A)` (iii) `(A-B) cup (B-A)`.
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