document.write( "Question 124312This question is from textbook Mathematical Ideas
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\n" ); document.write( " 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}\r
\n" ); document.write( "\n" ); document.write( "1. complement of X
\n" ); document.write( "2. union of Y and Z
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Algebra.Com's Answer #804935 by ikleyn(52787)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The correct answer to the second question regarding the  UNION  is  THIS\r
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\n" ); document.write( "\n" ); document.write( "                     union of  Y  and  Z = Y U Z = {a,b,c,d,e,f}.\r
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\n" ); document.write( "\n" ); document.write( "It is the collection of elements that belong to at least one of the two subsets  Y  or  Z.\r
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