document.write( "Question 1146079: Determine the total number of proper subsets of the set of letters from the English Alphabet (a,b,c,...,j) \n" ); document.write( "
Algebra.Com's Answer #767351 by ikleyn(52797)\"\" \"About 
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document.write( "There are \"+2%5En+-+1+\" proper subsets of a set of n elements.\r\n" );
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document.write( "Count how many letters \"n\" from \"a\" to \"j\" are there in your set and plug in to the formula.\r\n" );
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