document.write( "Question 1145153: can you please help me solve finding universal set to match up these subsets [[[12,16,20,21,23]]] \n" ); document.write( "
Algebra.Com's Answer #766364 by ikleyn(52786)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "In your post I see only one subset, although the post tells about more than one subset.\r\n" );
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document.write( "No, I can not help you until you provide a correct input info.\r\n" );
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