document.write( "Question 942091: Question: If the universal set is U = { 1, 2, …, 9, 10 } and A = { 1, 4, 7, 10 } and B = { 1, 2, 3, 4, 5 } and C= { 2, 4, 6, 8 } then which of the following represents the set B ∩ (A \ C)?\r
\n" );
document.write( "\n" );
document.write( "
\n" );
document.write( "A { 2, 6, 8 }
\n" );
document.write( "
\n" );
document.write( "B { 1, 4, 6, 8, 9 }
\n" );
document.write( "
\n" );
document.write( "C { 7, 10 }
\n" );
document.write( "
\n" );
document.write( "D { 3, 4, 5, 8 }\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #574259 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! To find \"A \ C\" you start with set A and kick out numbers that are in set C. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So we start with A = { 1, 4, 7, 10 } and kick out 4 since 4 is in C \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A \ C = { 1, 7, 10 }\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "B ∩ (A \ C) turns into { 1, 2, 3, 4, 5 } ∩ { 1, 7, 10 }\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Only the number \"1\" is in both sets, so { 1, 2, 3, 4, 5 } ∩ { 1, 7, 10 } = { 1 }\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "B ∩ (A \ C) = { 1 }\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There seems to be a typo somewhere in your answer choices or in the original question. \n" ); document.write( " |