document.write( "Question 728475: Calculate the number of subsets for A={2,4,6,8} \n" ); document.write( "
Algebra.Com's Answer #445444 by stanbon(75887)\"\" \"About 
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Calculate the number of subsets for A={2,4,6,8}
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\n" ); document.write( "Each element is either in or not in any given subset.
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\n" ); document.write( "# of subsets = 4^2 = 16
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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