document.write( "Question 840484: given that number of subset of a set A is 16. find the number of elements in A \n" ); document.write( "
Algebra.Com's Answer #506225 by Fombitz(32388)\"\" \"About 
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Number of subsets grow as \"2%5En\" where n is the number of elements.
\n" ); document.write( "\"2%5En=16\"
\n" ); document.write( "\"n=4\"
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