What is a real number?

Описание к видео What is a real number?

Ordered Fields

In this video, I define the notion of an order (or inequality) and then define the concept of an ordered field, and use this to give a definition of R using axioms.

Actual Construction of R (with cuts):    • Construction of the Real Numbers  

COOL Construction of R (with sequences):    • Real numbers Cauchy construction  

Check out my Real Numbers Playlist:    • Real Numbers  

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