document.write( "Question 1189000: State the number of subsets of {p,q,r,s}. Explain the answer. \n" ); document.write( "
Algebra.Com's Answer #820200 by ikleyn(52803)\"\" \"About 
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document.write( "You are given a set containing 4 elements (listed).\r\n" );
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document.write( "The number of all possible subsets is  \"2%5E4\" = 16, including the empty set and the improper subset.\r\n" );
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document.write( "The common fact is that a finite set with n elements has \"2%5En\" distinct subsets.\r\n" );
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\n" ); document.write( "\n" ); document.write( "See the lesson\r
\n" ); document.write( "\n" ); document.write( "    - How many subsets are there in a given finite set of n elements?\r
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