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You can put this solution on YOUR website!
{3} is a subset of {1, 2, 4, 5, 6}\r
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document.write( "In order for {3} to be a subset of {1, 2, 4, 5, 6} it must be true that if\r\n" );
document.write( "you take any element from the set {3}, that element must also be one of \r\n" );
document.write( "the 5 elements of {1,2,4.5.6}. There is only one element in {3} and that\r\n" );
document.write( "is 3. So the question becomes this: \r\n" );
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document.write( "Is 3 listed among the elements of {1, 2, 4, 5, 6} which are 1, 2, 4, 5, and 6?\r\n" );
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document.write( "To answer that, look and see if you see 3 among these five elements:\r\n" );
document.write( " 1, 2, 4, 5, and 6. Do you see 3 listed among 1, 2, 4, 5 and 6?\r\n" );
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document.write( "If your answer is yes, then {3} is a subset of {1, 2, 4, 5, 6}\r\n" );
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document.write( "If your answer is no, then {3} is not a subset of {1, 2, 4, 5, 6}\r\n" );
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document.write( "Which will it be? Think real hard.\r\n" );
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document.write( "Edwin \n" );
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