Question 198507:  please help I'm really having a hard time with this math problem
 
 
 
1.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′.   
 
 Answer by stanbon(75887)      (Show Source): 
You can  put this solution on YOUR website! 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′. 
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A' = {22, 24, 26, 28, 30, 31}  
B' = {21, 23, 24, 26, 27, 30, 31} 
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So A' U B' = {21, 22, 23, 24, 26, 27, 28, 30, 31}  
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Cheers, 
Stan H. 
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