document.write( "Question 860588: Determine the sets A and B:
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\n" ); document.write( "i. where A - B = {1, 3, 7, 11}, B – A = {2, 6, 8},
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\n" ); document.write( "ii. where A - B = {1, 2, 4}, B – A = {7, 8},
\n" ); document.write( "A U B = {1, 2, 4, 5, 7, 8, 9}
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Algebra.Com's Answer #522459 by richwmiller(17219)\"\" \"About 
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where A - B = {1, 3, 7, 11}, B – A = {2, 6, 8}, A ∩ B = {4, 9} \r
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\n" ); document.write( "\n" ); document.write( "A={1,3,4,7,9,11}
\n" ); document.write( "B={2,4,6,8,9}
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