A = {1, 3, 5, 7, 9)
B = {2, 4, 6, 8, 10)
C = {1, 5, 6, 7, 9)
AUB=

Answer:
1,2,3,4,5,6,7,8,9, and 10
Step-by-step explanation:
they are the union of A and B.
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