2024-06-23

643: For Ring, Multiple of 0 Is 0

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description/proof of that for ring, multiple of 0 is 0

Topics


About: ring

The table of contents of this article


Starting Context



Target Context


  • The reader will have a description and a proof of the proposition that for any ring, any multiple of 0 is 0.

Orientation


There is a list of definitions discussed so far in this site.

There is a list of propositions discussed so far in this site.


Main Body


1: Structured Description


Here is the rules of Structured Description.

Entities:
R: { the rings }
p: R
//

Statements:
0p=p0=0.
//


2: Natural Language Description


For any ring, R, and any element, pR, 0p=p0=0.


3: Proof


0p+p=0p+1p=(0+1)p=1p=p, which implies that 0p=0p+pp=pp=0.

p0+p=p0+p1=p(0+1)=p1=p, which implies that p0=p0+pp=pp=0.


References


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