Algebra over a field
= Algebra over a field
{wiki=Algebra_over_a_field}
An algebra over a <field> $k$ is a <vector space> $A$ over $k$ equipped with a bilinear multiplication $A\times A\to A$.
= Algebra over a field
{wiki=Algebra_over_a_field}
An algebra over a <field> $k$ is a <vector space> $A$ over $k$ equipped with a bilinear multiplication $A\times A\to A$.