CurtisNotCurtis
CurtisNotCurtis CurtisNotCurtis
  • 21-06-2017
  • Mathematics
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Find A U B if A = {4, 7, 10, 13, 17} and B = {3, 5, 7, 9}.

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mreijepatmat
mreijepatmat mreijepatmat
  • 21-06-2017
A={4,7,10,13,17} , B={3,5,7,9}

A∪B ={3,4,5,7,9,10,13,17} (you  take 7 only once I union of 2 sets)
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