Vector Space, Topological Space, Mathematics, Math, Linear Algebra.
}, {1}, {3}, {6}, {1, 6}, {3, 6}, {1, 3}, {1, 3, 6}} as well. Subsets of X = Open sets All other subsets in space other than X’s subsets = Closed sets How to select open sets to form a topology? Defining a topology is equivalent to “choosing” which sets we want to consider as open sets. The only