Question: Problem 5: Show that if A and B are sets, then a) AB=AB b) Find Ui=1+[i1,i1],i=1+(1i1,1),i=1+[1i1,1], and i=1+(i,)
Problem 5: Show that if A and B are sets, then a) AB=AB b) Find Ui=1+[i1,i1],i=1+(1i1,1),i=1+[1i1,1], and i=1+(i,)
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