Asked by Mary
                Perform the given set operation. Let U = {1,2,3,4,5,6,7,8,9,10}.  Enter the answer as a comma-separated list. Enter EMPTY for the empty set.
{3,7,9,} with a bold line over the top
            
        {3,7,9,} with a bold line over the top
Answers
                    Answered by
            Mary
            
    1,3,5,7,9,
    
                    Answered by
            Steve
            
    the complement of {3,7,9} is all those elements <b>not</b> in {3,7,9}. That is,
{1,2,4,5,6,8,10}
What was your interpretation, that made you come up with your answer?
    
{1,2,4,5,6,8,10}
What was your interpretation, that made you come up with your answer?
                    Answered by
            mare
            
    Steve I have not take algebra since 8th grade, I am now 68 years old and fogot everything
    
                    Answered by
            Steve
            
    but to answer my question, what did you think about to come up with the answer? Not judging, just trying to understand where you were going. 
    
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