SOLUTION: This is not from the book that I know of, but we are studying from Survey of Mathematics. Here it is: Given U={21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}, A={21, 23, 25, 27, 29}

Question 191855This question is from textbook Survey in Mathematics
: This is not from the book that I know of, but we are studying from Survey of Mathematics. Here it is: Given U={21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}, A={21, 23, 25, 27, 29}, and B={22, 25, 28, 29}. Find A'U B". ( Could you show the steps please?. Thank you. This question is from textbook Survey in Mathematics

Answer by user_dude2008(1862) (Show Source): You can put this solution on YOUR website!
A' = Everything in U not in A = {22, 24, 26, 28, 30, 31}

B' = Everything in U not in B = {21, 23, 24, 26, 27, 30, 31}

A' U B' = new set from combining A' and B' = {21, 22, 23, 24, 26, 27, 28, 30, 31}
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