Sejam os conjuntos X = {2, 4, 6, 8, 10, 12}, Y = {3, 6, 9...
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Sejam os conjuntos X = {2, 4, 6, 8, 10, 12}, Y = {3, 6, 9...

Sejam os conjuntos X = {2, 4, 6, 8, 10, 12}, Y = {3, 6, 9, 12, 15} e Z = {4, 6, 8, 10, 12, 14, 16}. Determine (X ∪ Y) – Z.


A

{2, 3, 4, 6, 8, 9, 10, 12, 15}.


B

{2, 3, 9, 15}.


C

{6, 12}.


D

{2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 16}.


E

{2, 4, 6, 8, 10, 12}.