https://diler.tube/videos/watch/ebf39384-821f-47f1-9ab6-e2f6f9fca60b Using what we know about ordered pairs, and cartesian product of sets, we finally define what a relation is between two sets. We use an example of two sets: one containing living beings and the other containing places to live. Sun, 11 Oct 2026 17:48:05 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://diler.tube https://diler.tube/lazy-static/avatars/f58b270a-6076-478a-ad43-3888a532ecb4.png https://diler.tube/videos/watch/ebf39384-821f-47f1-9ab6-e2f6f9fca60b All rights reserved, unless otherwise specified in the terms specified at https://diler.tube/about and potential licenses granted by each content's rightholder.