![abstract algebra - Substitution principle example? (for ring homomorphisms $R[x]\to S$) - Mathematics Stack Exchange abstract algebra - Substitution principle example? (for ring homomorphisms $R[x]\to S$) - Mathematics Stack Exchange](https://i.stack.imgur.com/hlYNb.png)
abstract algebra - Substitution principle example? (for ring homomorphisms $R[x]\to S$) - Mathematics Stack Exchange
![abstract algebra - Examples of rings satisfying some of the following properties - Mathematics Stack Exchange abstract algebra - Examples of rings satisfying some of the following properties - Mathematics Stack Exchange](https://i.stack.imgur.com/bseqm.jpg)
abstract algebra - Examples of rings satisfying some of the following properties - Mathematics Stack Exchange
What is the definition of a commutative ring with unity? What are the properties of a commutative ring with unity? Does every group have a unique additive identity? Why or why not? -
Free Solution] Give an example of a finite noncommutative ring. Give an example of an infinite noncommutative...
Free Solution] Give an example of a finite noncommutative ring. Give an example of an infinite noncommutative...
![تويتر \ Sam Walters ☕️ على تويتر: "Two quick examples of local rings (one commutative, one non-commutative). (The first one I thought up, the second is known from complex variables theory.) References. [ تويتر \ Sam Walters ☕️ على تويتر: "Two quick examples of local rings (one commutative, one non-commutative). (The first one I thought up, the second is known from complex variables theory.) References. [](https://pbs.twimg.com/media/FHzl9ZGVEAAlL0e.jpg)