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)![]() ![]() ![]() You can put this solution on YOUR website! Without writing them all out, what is the number of subsets of set A ={king, queen, knight, prince, princess, duke, earl}? \r \n" ); document.write( "\n" ); document.write( "----- \n" ); document.write( "Each of the 7 elements in \"A\" is either in or not \n" ); document.write( "in a particular subset. \n" ); document.write( "---- \n" ); document.write( "So there are 2^7 = 128 subsets. \n" ); document.write( "==================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |