document.write( "Question 769675: Perform the given set operation. Let
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\n" ); document.write( "{x | x is a multiple of 2} union {x is a multiple of 9} \n" ); document.write( "
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document.write( "U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.\r\n" );
document.write( "{x | x is a multiple of 2} union {x is a multiple of 9}\r\n" );
document.write( "Ans:\r\n" );
document.write( "Let A = {x | x is a multiple of 2}\r\n" );
document.write( "A = set of all multiples of 2 in the set U = {2,4,6,8,10}\r\n" );
document.write( "Let B = {x | x is a multiple of 9}\r\n" );
document.write( "B = set of all multiples of 9 in the set U = {9}\r\n" );
document.write( "A U B = set of all elements in A or B = {2,4,6,8,9,10}\r\n" );
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