If∪ = {1,3,5,7,9} and A = {1,5,7}, then the complement of set A will be:

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8 + 2 =
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If∪ = {1,3,5,7,9} and A = {1,5,7}, then the complement of set A will be:

{1,5,7}

{ 3, 9}

{ }

{1,3,5,7,9}