A = { 0 , 2 , 4 , 6 , 8 } B = { 0 , 1 , 2 , 3 , 4 , 5 , 6 } C = { 4 , 5 , 6 , 7 , 8 , 9 , 10 } Find

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A = { 0 , 2 , 4 , 6 , 8 } B = { 0 , 1 , 2 , 3 , 4 , 5 , 6 } C = { 4 , 5 , 6 , 7 , 8 , 9 , 10 } Find ( A ∪ B ) ∩ C

A U B is everything in A and B
A U B = {0, 1, 2, 3, 4, 5, 6, 8}

( A ∪ B ) ∩ C means everything in both ( A ∪ B ) and C

( A ∪ B ) ∩ C = {4, 5, 6, 8}