Category:Subalgebras
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This category contains results about Subalgebras.
Definitions specific to this category can be found in Definitions/Subalgebras.
Let $R$ be a commutative ring.
Let $\struct {A, *}$ be an algebra over $R$.
A subalgebra of $A$ is a submodule $B \subseteq A$ such that:
- $\forall x, y \in B: x * y \in B$
That is, such that $B$ is closed under $*$.
Pages in category "Subalgebras"
This category contains only the following page.