New posts in Rngs

In a finite commutative ring , every prime ideal is maximal?

Nontrivial subring with identity of a ring without identity

In a ring, how do we prove that a * 0 = 0?

Embedding of a ring into a ring with unity

Books on Rings without Identity

Existence of prime ideals in rings without identity

Do Boolean rings always have a unit element?

if $S$ is a ring (possibly without identity) with no proper left ideals, then either $S^2=0$ or $S$ is a division ring.

A maximal ideal is always a prime ideal?

If $I+J=R$, where $R$ is a commutative rng, prove that $IJ=I\cap J$.