Let U = {n E N|n

Extracted text: Let U = {n E N|n< 10}="" be="" the="" universe="" of="" discourse.="" define="" the="" subsets="" a,="" b,="" and="" c="" of="" u="" as="" follows.="" let="" a="" be="" the="" set="" of="" all="" prime="" numbers="" less="" than="" 10.="" let="" b="" be="" the="" set="" of="" all="" non-negative="" even="" numbers="" less="" than="" 8="" and="" let="" c="" be="" the="" set="" of="" all="" non-negative="" odd="" numbers="" less="" than="" or="" equal="" to="" 8.="" determine="" the="" following="" sets.="" %3d="" u="А" —="" в="" %-="" a="B" –="" c="В" -с="" %3="" в="" -="" auc="C" =="" an="" b="BC" u="" c°="AnC" =="" anbnc="BnC" =="" aubuc="">