document.write( "Question 1205085: \n" );
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Algebra.Com's Answer #841717 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The given set is ((AUB)nC)U(BUD)'. \n" ); document.write( "That is the union of two sets, (AUB)nC and (BUD)'. So any number in either of those two sets is in the given set. \n" ); document.write( "The set (AUB)nC contains exactly the numbers that are in C AND in either A OR B. From the diagram, those numbers are 4, 5, 6, 8, 9, and 10. \n" ); document.write( "The set (BUD)' contains exactly the numbers that are NOT in the union of B and D -- i.e., all the numbers that NOT in B AND NOT in D. From the diagram, those numbers are 1, 4, and 7. \n" ); document.write( "Then the given set, which is the union of those two sets, contains the numbers 1, 4, 5, 6, 7, 8, and 9. \n" ); document.write( "The sum of those numbers is \n" ); document.write( "ANSWER: 40 \n" ); document.write( "------------------------------------------------------------ \n" ); document.write( "After getting a message from the student that my answer was wrong, I looked again and found he is right. I lost track of the number 10, which is in the set (AUB)nC. \n" ); document.write( "The given set contains the numbers 1, 4, 5, 6, 7, 8, 9, and 10; the sum of those numbers is \n" ); document.write( "ANSWER: 50 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |