Practice problem
Find the subsets of {1,2}\{1,2\}{1,2}.
∅,{1},{2},{1,2}\emptyset, \{1\} ,\{2\} ,\{1,2\}∅,{1},{2},{1,2}
{1},{2},{1,2}\{1\} ,\{2\} ,\{1,2\}{1},{2},{1,2}
∅,{1},{2}\emptyset, \{1\} ,\{2\}∅,{1},{2}
{1},{2}\{1\} ,\{2\}{1},{2}
Type a concept, like “slope” or “photosynthesis”.
