ASL STEM Logo

ASL STEM

Product Ring Sign Video

No video uploaded yet.

Definition

Let R and R' be rings. The product set RxR' is a ring called the product ring, with component-wise addition and multiplication: (x,x')+(y,y')=(x+y,x'+y') and (x,x')(y,y')=(xy,x'y'). The additive and multiplicative identities in RxR' are (0,0) and (1,1), respectively.

Source: Algebra, second edition by Michael Artin
Other Submissions

BROWSE

All

> Mathematics

> Abstract Algebra

> Product Ring

* video needed

click here to zoom in