document.write( "Question 452225: Without writing them all out, what is the number of subsets of set A ={king, queen, knight, prince, princess, duke, earl}?
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Algebra.Com's Answer #310850 by stanbon(75887)\"\" \"About 
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Without writing them all out, what is the number of subsets of set A ={king, queen, knight, prince, princess, duke, earl}? \r
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\n" ); document.write( "Each of the 7 elements in \"A\" is either in or not
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\n" ); document.write( "So there are 2^7 = 128 subsets.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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