# An Injective Tango! (Schroeder-Bernstein Theorem)

Now there’s a simple theorem in set theory whose proof has always appeared a bit cloudy to me, since I’ve never been able to find it written in a straightforward manner. This theorem is the Schroeder-Bernstein Theorem, whose statement is utterly intuitive: Schroeder-Bernstein Theorem: Let and be sets. If there exists an injection , and an […]