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A and B two sets such that n(A)=3 and n(...

`A` and `B` two sets such that `n(A)=3` and `n(B)=6`, then

A

minimum value of `n(AuuB)=6`

B

minimum value of `n(AuuB)=9`

C

maximum value of `n(AuuB)=6`

D

maximum value of `n(AuuB)=9`

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A, D
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