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If M sube N, then (M uu N) uu (M nn N) =...

If M sube N, then (M uu N) uu (M nn N) =

A

{8,5}

B

{2,3,4,5,6,8,9,10}

C

{12,15,7}

D

{2,9,4,10,6,3}

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