Quotient Rings Part 4

In this video we discuss the construction of quotient rings and the first isomorphism theorem.

[burhan]

Don't rings require a multiplicative identity that is not equal to the additive identity? In which case the zero ring is not really a ring is it?

[debendragurung]

8:11 Honestly very counterintutitve nomenclature of Mathmatics.
Quotient Ring of a Communitve Ring quotient out by unit Ideal is the Zero Ring. and that quoteint out by Zero Ideal is Isomorphic to the Ring.