Math 2.0

concept

Subring

Summary

A subring is a subset of a ring that contains 00 and 11 and is closed under the ring operations. It is a ring with the operations of the larger ring. The definition of a subring gives the conditions.

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)

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Sources

  1. Web https://en.wikipedia.org/wiki/Subring, lead section