document.write( "Question 202889: 3 pts) Given U = {21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}, A = {21, 23, 25, 27, 29}, and
\n" ); document.write( "B = {22, 25, 28, 29}. Find A′ U B′.
\n" ); document.write( "

Algebra.Com's Answer #153049 by dyakobovitch(40)\"\" \"About 
You can put this solution on YOUR website!
3 pts) Given U = {21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}, A = {21, 23, 25, 27, 29}, and
\n" ); document.write( "B = {22, 25, 28, 29}. Find A'U B'.\r
\n" ); document.write( "\n" ); document.write( "This questions asks for us to find the union (or) for sets A and B NOT, or our composite sets. \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "A'={22,24,26,28,30, 31}.
\n" ); document.write( "B'={21,23,24,26,27,30,31}. \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Our Union of the sets is A' U B'= {21,22,23,24,26,27,28,30,31}.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "**Notice how we lost both numbers 25 and 29 from set U! \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Feel free to comment if you have any questions or concerns. - David
\n" ); document.write( "
\n" );