Math 2.0

General algebraic systems Basic notions Concept

Identity element

Summary

An identity element for a binary operation is an element that does not change any element when it is combined with it on either side. Examples are 00 for addition and 11 for multiplication.

Where this leads

2 pages build on this one.

Further reading

  1. Web https://en.wikipedia.org/wiki/Identity_element, Definitions
About this page
Tag07WYQPB8E3
URIm2://07WYQPB8E3
Aliasesneutral-element
Kindconcept
WritingW1 stated
MSC08A02
Same as

Markdown · JSON · Edit on GitHub

What this page 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 page is. They do not measure its truth.

What links here

Definitions

Used by