Why is an algebra over a ring called an algebra?
41420
Why are "algebras" called algebras?
52966
Rings, ideals and units-proof
71961
Is abstract algebra (mostly?) restricted to $2$-ary operators?
19473
Why is quadratic integer ring defined in that way?
69649
If an ideal contains the multiplicative identity, then it is the whole ring
54198
algebra - matrices and polynoms
31729
Tensor products of simple modules over algebras
138337
On a ring $R$ where $x^2 = x$, we must have that $2x = 0$ and $R$ is commutative
79535
Prove that $R$ is a commutative ring if $x^3=x$
126295
What is an $R$-algebra?
46776
A good commutative algebra book
132317
linear algebra over a division ring vs. over a field
151251
A simple algebra that is not semisimple
79650
Division Rings and Division Algebras
34913
Why does basic algebra provide one value for $x$ when there should be two?
117536
Why is the localization at a prime ideal a local ring?
76547
Why are addition and multiplication commutative, but not exponentiation?