document.write( "Question 191917: For sets A and B, determine whether A = B, A is a subset of B, or B is a subset of A
\n" );
document.write( "
\n" );
document.write( " A = {x| x є N and 13 < x < 20}
\n" );
document.write( "B = {14, 15, 16, 17, 18} \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "A = { x| x ? N and 13 < x < 18}
\n" );
document.write( "B = { 12, 13, 14, 15, 16, 17, 18} \r
\n" );
document.write( "\n" );
document.write( "Did I do this problem correctly? If not, can someone help me do it correctly? I appreciate it!
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #144021 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! A={x|x eN and 13< x < 20} ----> A = {14,15,16,17,18,19}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "All of B is in A ----> B is a subset of A\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A is not subset of B since 19 e A but 19 is not in B\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---> A does not equal B\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: B is a subset of A (all other possibilities are false) \n" ); document.write( " |