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If A={3,4,6} , B={1,3} and C={1,2,6}, th...

If `A={3,4,6} , B={1,3}` and `C={1,2,6}`, then find
(i) `A xx(B nn C)`
(ii) `B xx(A uu C)`
(iii) `(A-B) xx(A-C)`

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