document.write( "Question 426110: given that a={ron,lisa}write down all the subsets of a \n" ); document.write( "
Algebra.Com's Answer #304714 by Edwin McCravy(20065)\"\" \"About 
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document.write( "A={Ron,Lisa}\r\n" );
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document.write( "The subsets of A are\r\n" );
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document.write( "1. { }\r\n" );
document.write( "2. {Ron}\r\n" );
document.write( "3. {Lisa}\r\n" );
document.write( "4. {Ron,Lisa}\r\n" );
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document.write( "The first one is the empty set, which is also written ∅.\r\n" );
document.write( "The last one is the set A itself, which is considered to\r\n" );
document.write( "be a subset, but is not called a PROPER subset.\r\n" );
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document.write( "Edwin
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