Surjections and Bijections, and why they are useful.

Описание к видео Surjections and Bijections, and why they are useful.

Video on injective functions:    • What is an Injective Function? Defini...  

Surjective and bijective functions are functions between sets that have additional conditions that give them special properties. In this video, we explain how those conditions work and how we can use bijections to get information about sets!

0:00 Surjections
2:31 Bijections
4:28 Bijection means same size

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Music: OcularNebula - The Lopez

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