Set Theory: Subsetspencentre (30) in math • 7 years ago (edited) What exactly is a subset of a given set? In this video we will look at defining a subset, take a look at a set of all subsets (how crazy is that?!), and look at special number sets (natural numbers, integers, rational and real numbers). ▶️ DTube ▶️ IPFS math mathematics steemiteducation dtube