Topic summary
Unital algebra
Extracted from the Wikipedia article Algebra over a field.
Unital algebra
An algebra is unital or unitary if it has a unity or identity elementI with Ix = x = xI for all x in the algebra.
Topic summary
Extracted from the Wikipedia article Algebra over a field.
An algebra is unital or unitary if it has a unity or identity elementI with Ix = x = xI for all x in the algebra.