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Mathematics 14 Online
OpenStudy (anonymous):

HELP! Let m ∪ n and m ∩ n be defined as follows: m ∪ n = 5m + 10n m ∩ n = 10m - 5n Then (3 ∪ 8) + (8 ∩ 3) =

OpenStudy (adamaero):

Do you understand what the ∪ (union) and other symbol mean?

OpenStudy (anonymous):

hold on

OpenStudy (anonymous):

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