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If A and B and C are three non-empty set...

If A and B and C are three non-empty sets, then which of the following is/are not true ?
(A) `n(A xx B) = n(B xx C) hArr n(A) = n(C)`
(B) `A - (B nn C) = (A - B) nn (A - C)`
(C ) `A uu (B nn C) = (A uu B) nn (A uu C)`
(D) `(A nn B) - C = (A-C) nn (B - C)`

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