Abstract Algebra | More examples involving rings: ideals and isomorphisms.

We give a few examples involving rings, one involving matrix rings and another involving the field of order 9.

[ThefamousMrcroissant]

Ideals are quite abstract in terms of their implication/usefulness. Or at least to me.

[paul]

If there is one thing I would add as a negative to Michael's video's it is his speed that comes across as hyper active. It builds up into something that could irritate. And not only that. It causes many of his mistakes in his videos. In his more recent videos he seems to have realized and corrected this.

[asht]

the defintions of subrings and ideals seem a little confusing.