Hello everyone. There arn't any problems like this in this section, so I'm kind of lost on what they want. It says...
Let S = {a,b,c} and for each integer i = 0, 1, 2, 3 let S_i be the set of all subsets of S that have i elements. List the elemnts in S_o,S_1,S_2,S_3. Is {S_0,S_1,S_2,S_3}...