Ordinals- just what exactly are they?!

If ordinals have not confused you, you haven’t really made a serious attempt to understand them. Let me illustrate this. If I have 5 fruits (all different) and 5 plates (all different), then I can bijectively map the fruits to plates. However, I arrange the fruits or plates, I can still bijectively map them. Let’sContinue reading “Ordinals- just what exactly are they?!”