document.write( "Question 1051876:
\n" ); document.write( "Hello , Are my answers correct?
\n" ); document.write( "Let S be the universal set, where:
\n" ); document.write( "S ={1,2,3,...,18,19,20}
\n" ); document.write( "Let sets A and B be subsets of S, where:\r
\n" ); document.write( "\n" ); document.write( "Set A= {4,7,8,9,10,12,13,18}\r
\n" ); document.write( "\n" ); document.write( "Set B ={1,2,4,5,6,9,10,11,12,14,17,19,20}\r
\n" ); document.write( "\n" ); document.write( "My answer is A={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20
\n" ); document.write( " B={4,9,10,12}
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #667336 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "Your answers are incorrect.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Read your post.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );