Ring
Summary
A ring is a set with an addition and a multiplication that obey the usual rules of arithmetic. The multiplication need not be commutative. The integers, the polynomials and the square matrices are the basic examples. The definition of a ring gives the axioms.
What this node needs for W2
- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
- edge specializes both: the more general notions and the special cases (0 of 1)
The writing levels say how complete the text of a node is. They do not measure its truth.
Sources
- Web https://en.wikipedia.org/wiki/Ring_(mathematics), lead section
What links here
Definitions
- Ring 0894J980RK