document.write( "Question 624814: 1) Determine the following A′ ∪ (A ∩ B)\r
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\n" ); document.write( "\n" ); document.write( "2) express this set in set-builder notation D = {5, 10, 15, 20,... }
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Algebra.Com's Answer #393151 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "D = {5k| k is a natural number)
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