К первой паре / Algebra. Lecture 5. Fields and rings, reversible elements and divisors of zero

The fifth lecture by Roman Avdeev, instructor in the undergraduate Applied Mathematics and Computer Science program, on algebra. In it he completes the proof of the singularity theorem, gives the definition and examples of rings and fields in algebra. He also talks about divisors of zero and nilpotent elements. Follow the news of the Computer Science Faculty on social networks: 🧘 Мы в Дзене: 🧑🏻‍💻 Наш блог на VC: