document.write( "Question 473711: Find the number of subsets the set has. {1, 2, 3, 4, 5, 6, 7, 8, 9} \n" ); document.write( "
Algebra.Com's Answer #324915 by stanbon(75887)\"\" \"About 
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Find the number of subsets the set has. {1, 2, 3, 4, 5, 6, 7, 8, 9}
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\n" ); document.write( "Each of the elements is either in or not in a subset:
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\n" ); document.write( "# of subsets = 2^9 = 512
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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