SOLUTION: Perform the indicated operations. Let U = {a,b,c,d,e,f,g}, X = {a,c,e,g}, Y = {a,b,c} and Z = {b,c,d,e,f} 1. complement of X 2. union of Y and Z

Algebra.Com
Question 124312This question is from textbook Mathematical Ideas
: Perform the indicated operations.
Let U = {a,b,c,d,e,f,g}, X = {a,c,e,g}, Y = {a,b,c} and Z = {b,c,d,e,f}
1. complement of X
2. union of Y and Z
This question is from textbook Mathematical Ideas

Found 2 solutions by CubeyThePenguin, ikleyn:
Answer by CubeyThePenguin(3113)   (Show Source): You can put this solution on YOUR website!
1. complement = everything not in X
X' = {b, d, f}

2. union = items in both sets
Y U Z = {a, b, c, d, e, f}

**(fixed, confused union with intersection)

Answer by ikleyn(52786)   (Show Source): You can put this solution on YOUR website!
.

The correct answer to the second question regarding the  UNION  is  THIS


                    union of  Y  and  Z = Y U Z = {a,b,c,d,e,f}.


It is the collection of elements that belong to at least one of the two subsets  Y  or  Z.



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