document.write( "Question 468007: Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {12, 14, 16, 18, 20}, and B = {11, 13, 14, 15, 18, 19, 20}.\r
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Algebra.Com's Answer #321097 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, 
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document.write( "A = {12, 14, 16, 18, 20}, A' = {10,11,13,15,17,19}
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document.write( "B = {11, 13, 14, 15, 18, 19, 20}, B' = {10,12,16,17}
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document.write( "                               A′ ∩ B' = {10,17}
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