[[Graded algebra]]
# Graded subalgebra

Let $A$ be a $\mathfrak{A}$-[[graded algebra]] over $\mathbb{K}$.
A [[Subalgebra over a field|subalgebra]] $B \leq A$ is said to be **graded** if it is a [[graded vector subspace]] and graded as an algebra. #m/def/falg 


#
---
#state/tidy | #lang/en | #SemBr